College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 1 - Review Exercises - Page 145: 32


{$x|x\leq-2$ or $x\geq7$}

Work Step by Step

We simplify as follows: $|2x-5|\geq9$ $2x-5\leq-9$ or $2x-5\geq9$ $2x\leq-4$ or $2x\geq14$ $x\leq-2$ or $x\geq7$ {$x|x\leq-2$ or $x\geq7$}
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