Answer
A
Work Step by Step
$(0,5)$ and $(-3,-1)$
$m=(5--1)/(0--3)$
$m=6/3 =2$
$y=mx+b$
$5=2*0+b$
$5=0+b$
$5=b$
$y=2x+5$
parallel to this line is $m=2$, goes through (1,3)
$y=2x+b$
$3=2*1+b$
$3=2+b$
$3-2=2+b-2$
$1=b$
$y=2x+1$
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 - 9-7 Linear, Quadratic, and Exponential Models - Standardized Test Prep - Page 580: 30
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