Answer
$|x|\gt3$
Work Step by Step
$|x|\lt a~↔~-a\lt x\lt a$
$|x|\leq a~↔~-a\leq x\leq a$
$|x|\gt a~↔~x\lt-a~or~x\gt a$
$|x|\geq a~↔~x\leq-a~or~x\geq a$
$x\lt-3$ or $x\gt3$
$|x|\gt3$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 1 - 1.7 - Linear Inequalities in One Variable - 1.7 Exercises - Page 138: 78
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