Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 3 - Solving Inequalities - 3-6 Compound Inequalities - Got It? - Page 203: 5

Answer

a) The inequality $-2 \lt x \leq 7$ represents the interval notation $(-2,7]$. b) The interval notation $(7, \infty)$ represents the inequality $y \gt 7$.

Work Step by Step

a) The inequality $-2 \lt x \leq 7$ represents the interval notation $(-2,7]$. b) The interval notation $(7, \infty)$ represents the inequality $y \gt 7$.
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