Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 4 - Proportions, Percents, and Solving Inequalities - 4.4 - Inequalities - Concept Quiz 4.4: 7

Answer

False

Work Step by Step

A square bracket is used to include the endpoint. Because x = 4 is included in the solution set, the interval notation is [4, $\infty$).
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