Calculus with Applications (10th Edition)

Published by Pearson
ISBN 10: 0321749006
ISBN 13: 978-0-32174-900-0

Chapter R - Algebra Reference - R.5 Inequalities - R.5 Exercises: 23

Answer

$k = [-5,3)$

Work Step by Step

$-2 \lt \frac{1-3k}{4} \leq 4$ 1. Separate into two inequalities: $\frac{1-3k}{4} \gt -2$ $\frac{1-3k}{4} \leq 4$ 2. Solve the inequalities: $k \lt 3$ $k \geq -5$ $k = [-5,3)$
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