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 - Practice and Problem-Solving Exercises: 23

Answer

Horizontal

Work Step by Step

When y is set equal to a constant, the y-values of the line remain constant. This means that there is no rise to the line, meaning that the slope is 0. This makes the line y=-4 a horizontal line.
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