Answer
$f(4) = 19$
$f(x+1) = 3x + 10$
$f(-x) = -3x + 7$
Work Step by Step
$f(x) = 3x + 7$
$f(4) = 3(4) + 7$
$= 12 + 7$
$= 19$
$f(x+1) = 3(x+1) + 7$
$= 3x + 3 + 7$
$= 3x + 10$
$f(-x) = 3(-x) + 7$
$= -3x + 7$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 2 - Functions and Graphs - Exercise Set 2.1 - Page 224: 28
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
