Algebra 1

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

Chapter 3 - Solving Inequalities - 3-3 Solving Inequalities Using Multiplication or Division - Lesson Check - Page 181: 4



Work Step by Step

$-3x\geq9\longrightarrow$ Divide both sides by -3 and switch the inequality symbol. $-3x\div-3\leq9\div-3\longrightarrow$ divide $x\leq-3$ This is shown by a graph with a closed circle at -3, where all the numbers to the left of -3 are highlighted.
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