Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 3 - Section 3.2 - Introduction to Functions - Exercise Set - Page 143: 112


True, $f(x)=10x-20$ is a possible function since $f(7)=50$.

Work Step by Step

Note that when x=7, $\\\\f(x)=10x-20 \\\\f(7)=10(7)-20=50$ Thus, $f(x)=10x-20$ is a possible function since $f(7)=50$.
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