Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Appendix D - Exercise Set - Page 997: 81


-10$\leq$x$\leq$10 or -11$\lt$x$\lt$11

Work Step by Step

2abs(x)$-$9$\leq$11 2abs(x)$\leq$20 abs(x)$\leq$10 therefore, x ranges between -10$\leq$x$\leq$10 or -11$\lt$x$\lt$11
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After 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.