Precalculus I, CD #2

Introduction and Class Notes 1-6 

• Introduction to Course

• Introduction to CD #2:   Brief Overview of Major Topics, Class Notes 1-6

• Class Notes #01:  Depth vs. Clock Time Model

• Class Notes #02: Quadratic Model of Depth vs. Clock Time (3 points, 3 simultaneous equations)

• Class Notes #03: Graphs of Quadratic Functions

• Class Notes #04: Graphs of Quadratics Functions; Function Notation

• Class Notes #05: Introduction to Function Families

• Class Notes #06: Power Functions, Rates and Slopes

Precalculus I CD #3

• #07: Rates; Modeling by a Linear Function

• #08: Symbolic Slopes; Slope = Slope Equation

• #09: Linear Functions

• #10: Proportionality and Sand Piles

• #11: Proportionality

• #12: Proportionality, Laws of Exponents, Sequences

• #13: Test Review

Precalculus I CD #4

• #14:  Exponential Functions

• #15: Test Questions; Behavior of Exponential Functions

• #16: Exponential Functions: Inverse Functions and Logarithms

• #17: Using Logarithms

• #18: Logarithms: Modeling Exponential Behavior

• #19:  Linearizing Exponential Data; Introduction to Polynomials

Precalculus I CD #5

• #20:  Linearizing Data

• #21: Graphs of Polynomials

• #22:  Graphs of Polynomials and Power Functions

• #23:  Combining Functions

• #24:  Review, Practice Test

• #25:  Combining Functions Graphically

Precalculus I CD #6

• #26:  Sex and Drugs

• #27:   Review I

• #28:   Review II