Answer
$x\geq12$ or $x\leq-18$.
Work Step by Step
$|x+3|\geq15$ implies $x+3\geq15\\x\geq12$ or $x+3\leq-15\\x\leq-18$.
Thus $x\geq12$ or $x\leq-18$.
Then, by using a graphing utility, the solution set is attached.
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 3 Linear Systems and Matrices - Cumulative Review Chapters 1-3 - Page 232: 14
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
