Algebra: A Combined Approach (4th Edition)

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: 76

Answer

$x+7y=-4$

Work Step by Step

$(-4,0)$ and $(3,-1)$ $m=(0--1)/(-4-3)$ $m=1/-7$ $m=-1/7$ $y=mx+b$ $0=-4*-1/7+b$ $0=4/7+b$ $-4/7=b$ $y=-1/7*x-4/7$ $7(y=-1/7*x-4/7)$ $7y=-x-4$ $7y+x=-4$ $x+7y=-4$
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.