Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 4 - Inverse, Exponential, and Logarithmic Functions - 4.1 Inverse Functions - 4.1 Exercises: 1

Answer

one-to-one

Work Step by Step

A function $f$ is a one-to-one function if different values of the domain correspond to different values of the range. ($a\neq b$ implies $f(a)\neq f(b)$) ----------------- The domain of f contains five values (years). For no two different years do we have the same number of registered cars, so the function is one-to-one
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After 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.