Precalculus (6th Edition) Blitzer

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

Chapter 7 - Review Exercises - Page 878: 41


The graph is shown below:

Work Step by Step

Let us consider the inequality $ x\lt-2$. Since $x=-2$ is a horizontal line through the point $-2$ on the x-axis, the region includes all points to the left of this line.
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