Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10: 9781285195698
ISBN 13: 978-1-28519-569-8

Chapter 10 - Section 10.2 - Graphs of Linear Equations and Slope - Exercises - Page 450: 13a



Work Step by Step

A(2,-3) B(x,5) and m =1 x1=2,y1=-3,x2=x,y2=5 Using slope formula m = $\frac{y2-y1}{x2-x1}$ 1= $\frac{5-(-3)}{x-2}$ = $\frac{8}{x-2}$ x-2=8 x=10
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