## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson

# Chapter 3 - Introduction to Graphing - Review Exercises: Chapter 3: 42

#### Answer

$m=0$

#### Work Step by Step

RECALL: The slope $m$ of a line is given by the formula $m=\dfrac{y_2-y_1}{x_2-x_1}$ where $(x_1, y_1)$ and $(x_2, y_2)$ are points on the line. Use the formula above to obtain: $m=\dfrac{5-5}{-2-6}=\dfrac{0}{-8}=0$

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