Answer
$y=-2x-1$
Work Step by Step
$m=-2$, goes through point $(1,-3)$
$y=mx+b$
$y=-2x+b$
$-3=-2*1+b$
$-3=-2+b$
$-3+2=2-2+b$
$-1=b$
$y=-2x-1$
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 572: 3
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