Answer
$(-∞ ,-4]$
Work Step by Step
Divide and flip the sign since both sides are being divided by a negative number.
$-9x\geq36$
$x\leq-4$
$(-∞ ,-4]$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 1 - Equations and Inequalities - Exercise Set 1.7 - Page 196: 31
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