Answer
9
Work Step by Step
$(-2,11)$ and $(6,3)$
$m= (11-3)/(-2-6)$
$m = 8/-8$
$m = -1$
$y=mx+b$
$3 = 6*-1+b$
$3 = -6 + b$
$9 = b$
$y=-x+9$
Let $y=0$
$y=-x+9$
$0=-x+9$
$x=9$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 5 - Linear Functions - Cumulative Test Prep - Gridded Response - Page 356: 19
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