Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Appendix B - Coordinate Geometry and Lines - B Exercises - Page A15: 8


$m= -\frac95$

Work Step by Step

Find the slope ($m$) of the line through $P$ and $Q$. $P(-1,6)$ $Q(4,-3)$ $m = \frac{y_2 -y_1}{x_2 - x_1}$ $m = \frac{-3-6}{4-(-1)} = -\frac95 $
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