Answer
y=4x+11
Work Step by Step
Two points: (-4,-5) and (-1,7)
Finding the slope:
7-(-5)/-1-(-4) = 12/3= 4 = m
Plug a point into y = mx+b
7=4(-1)+b
7=-4+b
11=b
And so our line is y=4x+11
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 1 - Linear Functions - 1.5 Finding Equations of Lines - 1.5 Exercises - Page 76: 33
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