Algebra 1: Common Core (15th Edition)

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

Chapter 3 - Solving Inequalities - 3-7 Absolute Value Equations and Inequalities - Practice and Problem-Solving Exercises - Page 213: 89



Work Step by Step

let T be normal body temperature |T-37.2|≤0.3 T-37.2≤0.3 and T-37.2≥-0.3 T≤37.5 and T≥36.9 => 37.5≥T≥36.9
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