Answer
$a) -19$
$b) 3$
$c) 31$
$d) 102$
Work Step by Step
$a) f(-3)=6(-3)-1=-19$
$b)f(0)=7(0)+3=3$
$c) f(4)=7(4)+3=31$
$d) f(-100)+f(100) =[6(-100)-1]+[7(100)+3]$
$=[-600-1]+[700+3]$
$=[-601]+[703]$
$=102$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 2 - Section 2.1 - Introduction to Functions - Exercise Set - Page 113: 32
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