Answer
$m = -\frac92$
Work Step by Step
Find the slope ($m$) of the line through $P$ and $Q$.
$P(-3,3)$
$Q(-1,−6)$
$m=\frac{y_2−y_1}{x_2−x_1}$
$m=\frac{-6-3}{-1-(-3)}=-\frac92$
Calculus 8th Edition
by Stewart, James
Published by
Cengage
ISBN 10:
1285740629
ISBN 13:
978-1-28574-062-1
Appendix B - Coordinate Geometry and Lines - B Exercises - Page A15: 9
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