Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 3 - Review: 39

Answer

Perpendicular

Work Step by Step

x-y=-6 -y=-6-x y=6+x m=1 x+y=3 y=3-x m=-1 The pair of lines are perpendicular because the slopes have opposite signs and are reciprocals of each other.
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