Answer
$a=-2$ and $b=0$
Work Step by Step
We are given:
$-4\lt x\lt 0$
We multiply by $1/2$:
$\frac{1}{2}*-4\lt \frac{1}{2}*x\lt \frac{1}{2}*0$
$-2\lt \frac{1}{2}x\lt 0$
Therefore:
$a=-2$ and $b=0$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 1 - Section 1.5 - Solving Inequalities - 1.5 Assess Your Understanding - Page 128: 96
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