Answer
$\leq$
Work Step by Step
Multiply both sides by $-4$ and reverse the direction of the inequality.
$-4\cdot x\leq-4\cdot (5)$
Simplify.
$-4 x\leq-20$
Hence, the correct inequality symbol is $\leq$.
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Appendix A - Review - A.9 Interval Notation; Solving Inequalities - A.9 Assess Your Understanding - Page A79: 51
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