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Precalculus with Calculus Previews, 6th Edition by Dennis G. Zill, Jacqueline M. Dewar

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Answers to Selected Odd-Numbered Problems

Exercises 1.1Page 8

1.  a + 2 > 0

3.  a + b ≥ 0

5.  2b + 4 ≥ 100

7.  image

9.  image

11.  image

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15.  −7 ≤ x ≤ 9

17.  x < 2

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