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 - Review Exercises - Page 494: 9

Answer

x=$\frac{4}{3}$

Work Step by Step

Given A(2,1) B(x,3), m=-3 Slope formula m = $\frac{y2-y1}{x2-x1}$ -3= $\frac{3-1}{x-2}$ -3=$\frac{2}{x-2}$ -3x+6 =2 x=$\frac{4}{3}$
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