(a) What is a one-to-one function?(b) How can you tell from the graph of a function whether it is one-to-one?

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.7: Inverse Functions
Problem 4SE: Are one-to-one functions either always increasing or always decreasing? Why or why not?
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(a) What is a one-to-one function?
(b) How can you tell from the graph of a function whether it is one-to-one?

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