College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter 1 - Section 1.7 - Inequalities - 1.7 Exercises - Page 146: 32

Answer

$[-\frac{3}{2},3]$

Work Step by Step

We have the equation $-6\le6x+3\le21$ Subtract -3 from each part. $-9\le6x\le18$ Divide each part by 6. $-\frac{3}{2}\le{x}\le3$ Because it is less than or equal to, the solution set is $[-\frac{3}{2},3]$
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