Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 1 - Linear Functions - 1.4 Intercepts and Graphing - 1.4 Exercises - Page 63: 37

Answer

The graph goes through -1 on the y-axis and not the x-axis. The correct graph is shown below:
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Work Step by Step

For $x=-1$, the line needs to go through the x-axis at -1. This would make the graph vertical, not horizontal.
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