Answer
$2x-3y=-7$
Work Step by Step
$(-2,1)$ and $(4,5)$
$m=(5-1)/(4--2)$
$m=4/6$
$m=2/3$
$y=mx+b$
$5=2/3*4+b$
$5=8/3+b$
$15/3=8/3+b$
$7/3=b$
$y=2/3*x+7/3$
$3(y=2/3*x+7/3)$
$3y=2x+7$
$3y-2x=7$
$-1(3y-2x=7)$
$-3y+2x=-7$
$2x-3y=-7$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 8 - Section 8.1 - Review of Equations of Lines and Writing Parallel and Perpendicular Lines - Exercise Set - Page 575: 75
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