Answer
$m=-1$
Work Step by Step
Using $m=\dfrac{y_1-y_2}{x_1-x_2}$ or the Slope Formula, the slope of the line through $(
0,2
)$ and $(
2,0
)$ is
\begin{array}{l}\require{cancel}
m=\dfrac{2-0}{0-2}
\\\\
m=\dfrac{2}{-2}
\\\\
m=-1
.\end{array}
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter 2 - Review Exercises - Page 209: 18
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