Answer
{$x|x\leq-1$ or $x\geq6$}
Work Step by Step
We simplify as follows:
$2+|2x-5|\geq9$
$|2x-5|\geq7$
$2x-5\leq-7$ or $2x-5\geq7$
$2x\leq-2$ or $2x\geq12$
$x\leq-1$ or $x\geq6$
{$x|x\leq-1$ or $x\geq6$}
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 1 - Test - Page 147: 10
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