Answer
$f(a+b)=4a+4b-3$
Work Step by Step
$f(x)=4x-3$
$f(a+b)=4*(a+b)-3=4a+4b-3$
Finite Math and Applied Calculus (6th Edition)
by Waner, Stefan; Costenoble, Steven
Published by
Brooks Cole
ISBN 10:
1133607705
ISBN 13:
978-1-13360-770-0
Chapter 1 - Section 1.1 - Functions from the Numerical, Algebraic, and Graphical Viewpoints - Exercises - Page 52: 13e
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