Answer
Choice C
Work Step by Step
Since $|x|\lt c$ implies $-c\lt x\lt c,$ then the the given inequality, $
|2x+1|\lt3
,$ is equivalent to
\begin{array}{l}\require{cancel}
-3\lt 2x+1\lt3
.\end{array}
Hence, $\text{
Choice C
.}$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 2 - Section 2.7 - Absolute Value Inequalities - Vocabulary, Readiness & Video Check - Page 105: 3
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