Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 5 - Linear Functions - 5-5 Standard Form - Lesson Check - Page 325: 3



Work Step by Step

When y is set equal to a constant, the y-value is not changing. Thus, there is no rise, meaning that the slope is 0. If the slope is 0, then the line is horizontal.
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