Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 3 - Solving Inequalities - 3-3 Solving Inequalities Using Multiplication or Division - Practice and Problem-Solving Exercises - Page 181: 30

Answer

x

Work Step by Step

−12x>132⟶ divide both sides by -12; reverse the inequality sign −12x÷−12<132÷−12⟶ divide x?132 240>132✓ Since -11 is not included in the solution, the endpoint of the graph is an open circle.
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