Answer
$y=x+6$
Work Step by Step
Perpendicular lines have slopes whose products equal $-1$.
$-1*m=-1$
$m=1$
$y=mx+b$
$y=x+b$
$4=-2+b$
$4+2=-2+b+2$
$6=b$
$y=x+6$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 5 - Linear Functions - Chapter Test - Page 353: 18
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