Elementary Geometry for College Students (7th Edition) Clone

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 10 - Section 10.2 - Graphs of Linear Equations and Slope - Exercises - Page 458: 11c

Answer

-1

Work Step by Step

(1, -1) and (2, -2) x1=1, y1=-1,x2=2,y2=-2 Using slope formula m = $\frac{y2-y1}{x2-x1}$ m= $\frac{-2-(-1)}{2-1}$ =$\frac{-1}{1}$ =-1
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