Elementary Geometry for College Students (6th Edition)

Published by Brooks Cole
ISBN 10:
ISBN 13:

Chapter 10 - Review Exercises - Page 485: 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=$\frac{4}{3}$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.