Answer
$\frac{f(x+h)-f(x)}{h}=4$
Work Step by Step
$f(x) = 4x-3$
$\frac{f(x+h)-f(x)}{h}=\frac{((4(x+h)-3)-(4x-3)}{h}=\frac{4x+4h-3-4x+3}{h} =\frac{4h}{h} =4$
Calculus: Early Transcendentals (2nd Edition)
by Briggs, Bill L.; Cochran, Lyle; Gillett, Bernard
Published by
Pearson
ISBN 10:
0321947347
ISBN 13:
978-0-32194-734-5
Chapter 1 - Functions - 1.1 Review of Functions - 1.1 Exercises - Page 11: 58
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