Answer
4
Work Step by Step
(2,-3) and(4,5)
Using the slope formula
x1=2,y1=-3, x2=4,y2=5
m=$\frac{y2-y1}{x2-x1}$
m = $\frac{5-(-3)}{4-2}$ = $\frac{8}{2}$ = 4
Elementary Geometry for College Students (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
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: 11a
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