Algebra 1: Common Core (15th Edition)

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

Chapter 3 - Solving Inequalities - 3-6 Compound Inequalities - Practice and Problem-Solving Exercises - Page 204: 24

Answer

−4≤x≤5

Work Step by Step

The endpoints are -4 and 5. The square brackets tell us both are included in the solution set. x is between -4 and 5, inclusive. The endpoints on the graph are solid circles since -4 and 5 are included in the solution set.
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