Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 3 - Vocabulary Check: 6



Work Step by Step

In order to be parallel, two lines have to have the same slope. Otherwise, they would intersect at some point. However, they must also have different y-intercepts, since otherwise they would be the same line.
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