Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter 2 - Section 2.6 - Function Notation and Linear Functions - 2.6 Exercises: 38

Answer

a. 1, b. 7

Work Step by Step

The domain element 2 is paired with 1 in the range, so we know that $f(2)=1$. The domain element -1 is paired with 7 in the range, so we know that $f(-1)=7$.
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