Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 3 - Solving Inequalities - Chapter Review - 3-3 Solving Inequalities Using Multiplication or Division - Page 224: 25



Work Step by Step

$-\frac{3}{5}m\geq-9\longrightarrow$ multiply each side by $-\frac{5}{3}$; reverse the inequality sign $-\frac{3}{5}n\times-\frac{5}{3}\leq-9\times-\frac{5}{3}\longrightarrow$ multiply $n\leq15$ A closed dot at the endpoint indicates 15 is part of the solution set.
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