Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 8 - Review - Page 619: 4



Work Step by Step

through (-6,-1) and (-4,-2) y=mx+b m=$\frac{-2+1}{-4+6}$ m=$\frac{-1}{2}$ y=mx+b slope m=$\frac{-1}{2}$ through (-6,-1) -1=$\frac{-1}{2}$(-6)+b -1=3+b -4=b b=-4 y=$\frac{-1}{2}$x-4
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