Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Chapter 10 - Test - Page 487: 7a

Answer

m= -3

Work Step by Step

We can calculate the slope by $\frac{x_{2}-x_{1}}{y_{2}-y_{1}}$. By substituting , we get $\frac{-6-3}{2-(-1)}= \frac{-9}{3}= -3$
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