Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 2 - Graphs and Functions - 2.4 Linear Functions - 2.4 Exercises: 45

Answer

slope $=0$

Work Step by Step

RECALL: The slope $m$ of the line that passes through the points $(x_1, y_1)$ and $(x_2, y_2)$ is given by the formula $m=\dfrac{y_2-y_1}{x_2-x_1}$ Use the formula above to solve for the slope and obtain: $m=\dfrac{9-9}{-2-5}=\dfrac{0}{-7}=0$
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