course mth 158
* 1.5.34 (was 1.5.24). How did you write the interval [0, 1) using an inequality with x? Describe your illustration using the number line.
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Your solution:
I drew a line with a closed circle on 0 and shaded up to 1 with an open circle
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Question:
* 1.5.40 (was 1.5.30). How did you fill in the blank for 'if x < -4 then x + 4 ____ 0'?
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Your solution:
<
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Question:
* 1.5.46 (was 1.5.36). How did you fill in the blank for 'if x > -2 then -4x ____ 8'?
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Your solution:
<
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Question:
* 1.5.58 (was 1.5.48). Explain how you solved the inquality 2x + 5 >= 1.
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Your solution:
X>=-2
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Question:
* 1.5.64 (was 1.5.54). Explain how you solved the inquality 8 - 4(2-x) <= 2x.
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Your solution:
X<=0
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Question:
* 1.5.76 (was 1.5.66). Explain how you solved the inquality 0 < 1 - 1/3 x < 1.
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Your solution:
3>x>0
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Question:
* 1.5.94 (was 1.5.84). Explain how you found a and b for the conditions 'if -3 < x < 3 then a < 1 - 2x < b.
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Your solution:
a= -5 b=7
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Question:
* 1.5.106 (was 1.5.96). Explain how you set up and solved an inequality for the problem. Include your inequality and the reasoning you used to develop the inequality. Problem (note that this statement is for instructor reference; the full statement was in your text) commision $25 + 40% of excess over owner cost; range is $70 to $300 over owner cost. What is range of commission on a sale?
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Your solution:
105
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Question:
* 1.5.123 \ 112. Why does the inequality x^2 + 1 < -5 have no solution?
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Your solution:
You cant take the square root of a negitive no."
&#Let me know if you have questions. &#
Be sure to see my notes on previous submissions.