## Elementary Geometry for College Students (7th Edition)

Published by Cengage

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

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

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