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 - Standardized Test Prep - Page 332: 38

Answer

D

Work Step by Step

$ m = (0--1)/(-1-1)$ $m = 1/-2 = -1/2$ The only line with slope -1/2 is D.
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