Answer
It is not a one-to-one function
Work Step by Step
In this function $f(x) = 3.3 + 1.6x - 2.5x^3$ between the interval [-2, 2], there are three values of x that are equivalent to one value of y.
Thus, this is not a one-to-one function.
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 2 - Review - Exercises - Page 234: 93
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