Answer
Linear
$y=-4.2x+7$
Work Step by Step
$7-11.2=-4.2$
$2.8-7=-4.2$
$-1.4-2.8=-4.2$
$-5.6--1.4=-4.2$
$-9.8--5.6=-4.2$
$y=mx+b$
$7=0*(-4.2)+b$
$7=0+b$
$7=b$
$y=-4.2x+7$
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 - 9-8 Systems of Linear and Quadratic Equations - Mixed Review - Page 587: 44
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