Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 2 - Review - Exercises - Page 234: 94

Answer

It is a one-to-one function.

Work Step by Step

Given the function $f(x) = 3.3 + 1.6x + 2.5x^3$, the graph below shows that there are no overlapping values of y for every value of x, thus there is one unique value of y for every value of x. Thus, this is a one-to-one function.
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