Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 4 - Section 4.3 - Equations and Inequalities Involving Absolute Value - Exercise Set - Page 285: 94



Work Step by Step

Consider the inequality $|T-50|\leq 22$ or, $T \leq 22+50$ This implies that $T \leq 72$ Now, $|T-50|\leq 22$ or, $T \geq -22+50$ This implies that $T \geq 28$ or, $28 \leq T \leq 72$ Hence, $[28,72]$
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