Answer
$x \leq -4.5$ or $x \geq 0.5$
Work Step by Step
Given: $|2x+4| \geq 5$
$2x+4 \leq -5$ or $2x+4 \geq 5$
$x \leq \frac{-9}{2}$ or $x \geq \frac{1}{2}$
$x \leq -4.5$ or $x \geq 0.5$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
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 - Got It? - Page 210: 4
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