Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 7 - Section 7.5 - Systems of Inequalities - Exercise Set - Page 865: 91

Answer

See explanations.

Work Step by Step

A dashed line in the graph of an inequality means that the boundary is not included; that is, there is no equal sign in the inequality.
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