Answer
$[6.7,9.7]$
Work Step by Step
Step 1. Given $|x-8.2|\le 1.5$, we have $-1.5\le x-8.2 \le 1.5$
Step 2. Add $8.2$ to get $6.7\le x \le 9.7$ or $x\in [6.7,9.7]$ pounds.
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 1 - Equations and Inequalities - 1.8 Absolute Value Equations and Inequalities - 1.8 Exercises - Page 168: 77
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