## Precalculus (6th Edition)

Published by Pearson

# Chapter 2 - Graphs and Functions - 2.4 Linear Functions - 2.4 Exercises - Page 229: 48

#### Answer

slope $=0$

#### Work Step by Step

RECALL: The graph of $y=k$ where $k$ is any real number is a horizontal line whose slope is zero. Thus, the graph of the given equation is a horizontal line . Therefore, the slope of the line is zero.

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