College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 1, Equations and Graphs - Section 1.8 - Solving Absolute Value Equations and Inequalities - 1.8 Exercises: 24

Answer

Interval: [-10, 10]

Work Step by Step

$|2x|\leq 20$ $-20\leq 2x\leq 20$ $-20/2\leq 2x/2\leq 20/2$ $-10\leq x\leq 10$ Interval: [-10, 10]
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