Elementary Geometry for College Students (7th Edition) Clone

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 10 - Test - Page 495: 12a

Answer

Slope formula

Work Step by Step

Two lines are parallel when they have the same slope. Thus, to see if two lines are parallel, we see if they have the same slope by using the slope formula.
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