Answer
4
Work Step by Step
$y=mx+b$
is the slope intercept form: slope m and y-intercept b.
So, we solve $4x-y=7$ for y:
$-y=-4x+7\qquad/\div(-1)$
$y=4x-7$
$m=4$
Calculus with Applications (10th Edition)
by Lial, Margaret L.; Greenwell, Raymond N.; Ritchey, Nathan P.
Published by
Pearson
ISBN 10:
0321749006
ISBN 13:
978-0-32174-900-0
Chapter 1 - Linear Functions - Chapter Review - Review Exercises - Page 40: 20
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