Answer
y=4
Work Step by Step
$\frac{9-y}{1-3}$=$\frac{-5}{2}$
$\frac{9-y}{-2}$=$\frac{-5}{2}$
(9-y)$\times$2=-5(-2)
18-2y=10=> 8=2y => y=4
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 5 - Linear Functions - 5-1 Rate of Change and Slope - Practice and Problem-Solving Exercises - Page 297: 45
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