Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 5 - Linear Functions - 5-6 Parallel and Perpendicular Lines - Practice and Problem-Solving Exercises - Page 331: 17

Answer

perpendicular

Work Step by Step

$ y = -7$ is a horizontal line, and $x = 2$ is a vertical line. Thus, the lines are perpendicular.
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