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 573: 43


y=-$\frac{2}{7}$x-6 2x+7y=-42

Work Step by Step

(-7;-4) (0;-6) m=$\frac{-6+4}{0+7}$=-$\frac{2}{7}$ through (0;-6) y=mx+b -6=m*0+b -6=b y=mx+b y=-$\frac{2}{7}$x-6 7y=-2x-6 2x+7y=-42
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