Answer
A
Work Step by Step
$(1,-4)$ and $(2,-2)$
$m=(-4--2)/(1-2)$
$m=-2/-1=2$
$y=mx+b$
$-4=1*2+b$
$-4 = 2+b$
$-6 = b$
$y=2x-6$
$2x=y+6$
$2x-y=6$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 9 - Quadratic Functions and Equations - Cumulative Test Prep - Multiple Choice - Page 595: 5
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