Answer
$y=-1/8*x+21/2$
Work Step by Step
Perpendicular to $y=8x-1$ and passes through (4, 10)
$8*m = -1$
$8*m/8 = -1/8$
$m=-1/8$
$y=mx+b$
$y=-1/8*x+b$
$10 = -1/8*4+b$
$10 = -1/2 + b$
$10+1/2= -1/2 +b + 1/2$
$21/2 = b$
$y=-1/8*x+21/2$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 5 - Linear Functions - Chapter Review - 5-6 Parallel and Perpendicular Lines - Page 351: 31
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