Objectives:
Know and apply standard set terminology.
Classify subsets of real numbers.
Evaluate numerical expressions using correct order of operations.
Apply the reflexive, symmetric, transitive properties and the principle of substitution.
Apply the commutatve, associative, distributive and identity properties.
Find additive inverses and reciprocals.
Apply the rules of signs.
Apply the zero-product property.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties use the Submit Question Form to submit specific questions to the instructor.
Work text problems 8, 11, 14, 17, 20, 23, 26, 29, 32, 35, 38, 41, 44, 47, 50, 53, 56, 59, 62, 65, 68, 71, 74, 77, 80, 83, 86, 89, 92, 95.
When you have completed your work submit the open query for this assignment using the Submit Work Form. The open query will ask you questions about your work on selected problems. You are required only to submit the open query . If you have questions on something not covered by the open query you may submit your questions using the Submit Question Form.
Objectives:
Graph a given inequality.
Find the distance between two points on the real number line.
Evaluate a given algebraic expression for a given value of the variable.
Determine the domain of the variable for a given algebraic expression.
Apply the laws of exponents.
Evaluate square roots of various expressions.
Express decimal numbers in scientific notation and numbers given in scientific notation as decimals.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties use the Submit Question Form to submit specific questions to the instructor.
Work text problems 3, 6, 9, 13, 16, 19, 22, 26, 29, 31, 34, 37, 40, 44, 46, 49, 52, 55, 58, 62, 64, 69, 70, 73, 73, 76, 79, 82, 85, 90, 94, 97, 102, 105, 108, 111, 114, 117, 120, 122, 125, 128, 131, 134, 137, 140, 143, 146, 149, 152, 156, 158, 161
When you have completed your work submit the open query for this assignment using the Submit Work Form. The open query will ask you questions about your work on selected problems. You are required only to submit the open query . If you have questions on something not covered by the open query you may submit your questions using the Submit Question Form.
Objectives:
Apply the Pythagorean Theorem and its converse.
Apply basic formulas for areas and volumes of geometric regions.
Know and apply the conditions for congruence and similarity of triangles.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
Objectives:
Distinguish between monomials and polynomials.
Add, subtract and multiply polynomials.
Know and apply formulas for special products.
Divide polynomials using long division.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
Objectives:
Factor the difference of two squares and the sum and difference of two cubes.
Factor perfect squares.
Factor second degree polynomials.
Factor by grouping.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
Objectives:
Reduce a rational expression to lowest terms.
Multiply and divide rational expressions.
Add and subtract rational expressions.
Simplify complex rational expressions.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
Objectives:
Know and apply the meaning of the nth root of a numerical or algebraic expression.
Express the nth root of a rational expression using rational exponents.
Express radical expressions using rational exponents.
Simplify radical expressions, expressing the results in standard form with rational exponents.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 9, 12, 15, 18, 20, 23, 25, 28, 32, 37, 39, 42, 46, 49, 52, 55, 58, 62, 65, 67, 70, 72, 76, 69, 82, 85, 90, 93, 96
When you have completed your work the open query for this assignment.
Objectives:
Solve linear equations.
Solve applications problems using linear equations and their solutions.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 9, 12, 15, 18, 20, 23, 26, 29, 32, 36, 38, 41, 44, 47, 50, 52, 55, 58, 61, 64, 67, 70, 72, 76, 69, 82, 85, 90
When you have completed your work the open query for this assignment.
Objectives:
Solve quadratic equations by factoring.
Solve quadratic equations by completing the square.
Solve quadratic equations using the quadratic formula.
Solve applications problems using quadratic equations and their solutions.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 5, 8, 11, 13, 14, 17, 20, 23, 26, 29, 32, 36, 38, 41, 44, 47, 50, 52, 55, 58, 61, 64, 67, 70, 75, 78, 81, 84, 87, 90, 93, 97, 98, 100, 106, 108
When you have completed your work the open query for this assignment.
Objectives:
Solve radical equations.
Solve equations which are quadratic in form.
Solve equations by factoring.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 9, 12, 15, 18, 21, 25, 28, 31, 34, 47, 40, 43, 46, 49, 52, 55, 58, 61, 64, 66, 69, 72, 75, 58, 81, 84, 87, 92
When you have completed your work the open query for this assignment.
Objectives:
Express an interval of the real number line given in interval notation, as a graph or as an inequality in each of the other two ways.
Manipulate inequalities using the addition and multiplication properties of the same.
Solve combined inequalities.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 9, 12, 15, 18, 21, 25, 28, 31, 34, 37, 40, 43, 46, 49, 52, 55, 58, 61, 64, 67, 70, 73, 76, 79, 82, 85, 89, 92, 94, 97, 100, 103, 106, 109, 112, 115, 119, 123
When you have completed your work the open query for this assignment.
Objectives:
Solve equations and inequalities involving absolute value.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 9, 12, 15, 18, 20, 23, 26, 30, 32, 35, 37, 40, 44, 47, 50, 52
When you have completed your work the open query for this assignment.
Objectives:
Translate verbal descriptions into mathematical expressions.
Solve interest problems.
Solve mixture problems.
Solve mixture problems.
Solve uniform motion problems.
Solve constant rate work problems.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 9, 12, 15, 18, 20, 23, 26, 29, 32, 35, 36, 38, 41, 44, 47, 50, 52, 57, 62, 68
When you have completed your work the open query for this assignment.
Objectives:
Apply the distance formula to two points in the plane.
Apply the midpoint formula to two points in the plane.
Demonstrate the relationship between the distance formula and the Pythagorean Theorem.
Apply the distance formula to mathematical or real-world applications.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 9, 12, 15, 18, 21, 22, 26, 28, 30, 34, 37, 40, 43, 46, 49, 50
Objectives:
Graph a given equation by selecting and plotting appropriate points.
Given the graph of an equation find the intercepts.
Given an equation, algebraically determine the intercepts of its graph.
Test an equation for symmetry with respect to the x-axis, y-axis and origin.
Graph the key equations y = x^3, x = y^2 and y = 1 / x.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 9, 12, 15, 18, 21, 22, 26, 28, 30, 34, 37, 40, 43, 48, 50, 54, 57, 60, 62, 65, 68, 71, 74, 77, 80, 84
When you have completed your work the open query for this assignment.
Objectives:
Calculate and interpret the slope of a line.
Graph lines given a point and the slope.
Find the equation of a vertical line.
Use the point-slope form of a line
Identify horizontal lines.
Find the equation of a line given two points.
Write the equation of a line in slope-intercept form.
Identify the slope and y intercept of a line from its equation.
Graph lines written in general form using intercepts.
Find equations of parallel lines.
Find equations of perpendicular lines.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60, 62, 65, 68, 72, 76
When you have completed your work the open query for this assignment.
Objectives:
Given its center and radius, write the equation of a circle in standard form.
Given the equation of a circle in standard form, find its center and radius and graph it.
Graph a circle given its equation in general form.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 9, 10, 14, 17, 19, 22, 24, 27, 30, 32, 35, 37, 40, 43, 45, 48, 51, 54, 57, 60
When you have completed your work the open query for this assignment.
Objectives:
Draw and interpret the scatter diagram of a given data set.
Distinguish whether the behavior of a scattergram indicates a linear and nonlinear relation.
For a linear relation, sketch a good estimate of the best-fit line and determine its equation.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
Read text and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 5, 8, 11, 14, 17, 19, 22
When you have completed your work the open query for this assignment.
Objectives:
Construct models using direct, inverse and joint variations.
Apply models of direct, inverse and joint variation to quantify the behavior of the associated system.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work 3, 5, 8, 11, 12, 15, 17, 20, 23, 26, 29, 32, 35, 39, 42
When you have completed your work the open query for this assignment.
Objectives:
Determine whether a given relation represents a function.
Find the value of a function given the value of the independent variable.
Find the domain of a given function.
Determine whether a given graph depicts a function.
Given the graph of a function and value(s) of the independent variable, find the corresponding value(s) of the dependent variable and express the result(s) in function notation.
Given the graph of a function and value(s) of the dependent variable, find the corresponding value(s) of the independent variable and express the result(s) in function notation.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work Section 3.1 Problems 3, 6, 9, 10, 12, 15, 18, 20, 23, 26, 29, 30, 33, 36, 39, 43, 46, 50, 54, 58 and Section 3.2 Problems 3, 6, 9, 12, 16, 19, 22, 25, 27, 30.
When you have completed your work the open query for this assignment.
Objectives:
Given the graph of a function determine if the function is an even function, an odd function or neither.
Given the equation of a function determine if the function is an even function, an odd function or neither.
Given the graph of a function determine the interval(s) on which the function is increasing, decreasing or constant.
Given the graph of a function locate its local maxima and minima.
Given the graph of equation of a function determine its average rate of change on a given interval.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 9, 12, 15, 16, 19, 22, 25, 28, 32, 36, 39, 42, 45, 48, 51, 54, 57, 60, 63, 66, 69, 71, 73, 76, 79
When you have completed your work the open query for this assignment.
Objectives:
Without the use of technology graph the constant function, identity function, square function, cube function, square root function, cube root function, reciprocal function, absolute value function and greatest integer function.
Graph a given piecewise-defined function.
Use the above to solve problems involving mathematical or real-world applications.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 9, 11, 14, 17, 20, 23, 26, 29, 31, 34
When you have completed your work the open query for this assignment.
Objectives:
Based on the graph of a given function, including but not limited to the constant, identity, square, cube, square root, cube root, reciprocal and greatest integer functions, construct the graph of the given function by applying shifting, stretching/compressing and reflection transformations as appropriate.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 9, 12, 16, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 46, 48, 51, 55, 56, 58, 60, 63, 66, 69, 72, 75, 78, 81, 84
When you have completed your work the open query for this assignment.
Objectives:
- Form the sum, difference, product and quotient of two given functions.
- Form the composite of two given functions.
- Identify the functions which form a given composite function.
- Find the domain of a given composite function.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work section 3.1 problems 61, 64, 69, 73, 77, 81, 84, 90, 94, 96.
When you have completed your work the open query for this assignment.
Objectives:
Build functions to model various mathematical and real-world problems and situation, analyze the function and interpret the results.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 2, 6, 9, 10, 12, 15, 19, 22, 24, 27, 30
When you have completed your work the open query for this assignment.
Objectives:
Given a linear function determine its average rate of change.
Given the average rate of change of a linear function and its value corresponding to a given value of the independent variable, find the equation of the function.
Use linear functions to solve problems involving mathematical or real-world applications.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 52, 55, 58, 61, 64, 67, 71, 74, 78, 81, 84, 87, 90, 93, 96, 99, 101
There is currently no Query for this assignment.
Objectives:
Graph a given quadratic function based on the graph of the squaring function, using appropriate transformations.
Identify the vertex and axis of symmetry of a quadratic function given algebraically or graphically.
Graph a quadratic function given algebraically using its vertex, axis of symmetry and intercepts.
Find the maximum or minimum value of a given quadratic function.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 10, 12, 15, 18, 20, 23, 26, 30, 33, 35, 36, 39, 42, 47, 50, 51, 54, 57, 60
When you have completed your work the open query for this assignment.
Objectives:
Use quadratic functions to solve problems involving mathematical or real-world applications.
Given a set of nonlinear data construct a scatter plot and sketch the trendline.
Using a trendline with a smoothly varying slope, extend the trendline to its vertex; based on the vertex and a representative point on the trendline determine the approximate quadratic function that models the trendline.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work problems at the end of the section whose numbers are multiples of 3 (i.e., 3, 6, 9, 12, etc.) and those which are multiples of 5 (5, 10, 15, etc.)
When you have completed your work the open query for this assignment.
Objectives:
Given a function recognize whether it is or is not a polynomial, and if it is determine its degree.
Apply shifting and stretching transformations and reflections to graph polynomial functions.
Identify the real zeros of a polynomial and their multiplicities.
Analyze the behavior of a polynomial near a given zero, and relate the behavior to the multiplicity of the zero.
Given a graph determine whether it is the plausible graph of a polynomial, and if it is determine its minimum degree.
Relate the degree of a polynomial to its behavior for large | x |.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 10, 12, 15, 18, 20, 23, 26, 30, 33, 36, 40, 45, 48, 52, 54, 56, 59, 62, 65, 70
When you have completed your work the open query for this assignment.
Objectives:
Find the domain and range of a given rational function.
Find the vertical, horizontal and oblique asymptotes of a given rational function.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 10, 12, 15, 18, 20, 23, 24, 26, 30, 33, 36, 40, 44, 47, 50, 54, 56, 59, 62
When you have completed your work the open query for this assignment.
Objectives:
Graph a given rational function.
Given a rational function determine its asymptotes and its behavior near its asymptites, its zeros, the intervals on which it is positive or negative, and use the information to sketch its graph.
Use rational functions to solve mathematical and real-world applications.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 10, 12, 15, 18, 20, 22, 23, 26, 30, 33, 36, 39, 40, 42, 45, 48, 52, 54, 56, 59, 62
When you have completed your work the open query for this assignment.
Objectives:
Determine whether a given function is one-to-one.
Construct the graph of the inverse of a given one-to-one function from the graph of the function.
Construct a table of values for the inverse of a function given a table of its values.
Algebraically find the inverse of a function which is defined algebraically.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 9, 11, 14, 17, 18, 20, 23, 26, 28, 31, 32, 36, 37, 40, 43, 45, 48, , 49, 52, 54, 55, 58, 61, 64, 66, 70, 74, 77, 80, 85, 90, 94, 96
When you have completed your work the open query for this assignment.
Objectives:
Construct the graph of a given exponential function using only two points and the basic properties of an exponential function.
Apply shifting, stretching and reflection transformations to construct graphs of given functions which are based on exponential functions
Define the number e as a limit and show how values of the expression approach the limit.
Solve exponential equations which involve integer powers of the base.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 9, 13, 16, 19, 22, 25, 28, 30, 33, 36, 38, 40, 44, 45, 48, 51, 54, 57, 60, 63, 66, 69, 75, 78, 81, 84, 87, 90, 93, 98, 101, 104, 109
When you have completed your work the open query for this assignment.
Objectives:
Change exponential expressions to logarithmic expressions and logarithmic expressions to exponential expressions.
Evaluate logarithmic expressions.
Determine the domain of a logarithmic function.
Graph logarithmic functions.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 9, 11, 14, 16, 19, 23, 26, 30, 33, 37, 41, 44, 47, 50, 53, 58, 61, 62, 68, 71, 74, 77, 80, 83, 86, 89, 92, 95, 98, 101, 104, 109, 112, 115, 118, 122, 125, 127, 130
When you have completed your work the open query for this assignment.
Objectives:
Know and apply the laws of logarithms.
Use logarithms to solve exponential equations.
Solve logarithmic equations.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work text problems 3, 6, 9, 12, 15, 18, 21, 24, 26, 30, 32, 33, 36, 39, 43, 46, 49, 52, 55, 58, 60, 63, 65, 68, 71, 73, 76, 79, 82, 86, 88, 89, 95, 98, 101
When you have completed your work the open query for this assignment.
Objectives:
Solve systems of two or three linear equations in three variables by substitution or by elimination
Identify inconsistent and dependent systems of of two or three linear equations in three variables.
Solve problems involving mathematical or real-world systems of linear equations by writing and solving the appropriate system.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work all the problems at the end of the section whose numbers are multiples of 3 (i.e., 3, 6, 9, 12, etc.)
Objectives:
Solve linear systems by writing the appropriate augmented matrix and performing the appropriate set of row operations.
Translate a given augmented matrix into a system of linear equations.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work all the problems at the end of the section whose numbers are multiples of 3 (i.e., 3, 6, 9, 12, etc.)
Objectives:
Evaluate 2 by 2 determinants.
Evaluate 3 by 3 determinants by expanding in minors and cofactors on a given row or column.
Expand higher-order determinants.
Use Cramer's Rule to solve a given system of linear equations.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work all the problems at the end of the section whose numbers are multiples of 3 (i.e., 3, 6, 9, 12, etc.)
Objectives:
Find scalar multiples of a matrix.
Find a given linear combination of two or more matrices.
Determine whether two matrices are compatible for multiplication in each of the two possible orders.
Know and apply the algebraic properties of matrices (e.g., associative, distributive, identity and inverse properties involving multiplication and addition).
Identify a given matrix as singular and nonsingular by the specified method: by calculating its determinant, or by row reduction, or by representing it as a system of equations and determining the consistency or dependency the system.
Invert a nonsingular square matrix A using row operations on the matrix [ A | I ].
Solve a given system of equations by expressing it as a matrix equation, finding and applying the appropriate inverse matrix.
If you are using Math-XL, view associated materials (e.g., videos and other presentations, practice problems, etc.) in Math-XL and take notes.
Read the text, take notes and do the Now Work Problems when indicated in the text (look for the pencil icon in the text).
If you encounter difficulties email the instructor with a self-contained question outlining what you do and do not understand about the specific topic.
Work all the problems at the end of the section whose numbers are multiples of 3 (i.e., 3, 6, 9, 12, etc.)