Algebra and Trigonometry (MindTap Course List)

4th Edition

ISBN: 9781305071742

Author: James Stewart, Lothar Redlin, Saleem Watson

Publisher: Cengage Learning

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Question

Consider functions f and g such that composite gof is defined and is one-

one. Are f and g both necessarily one-one.

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For a function f , the set of all possible inputs is called the ________ of f , and the set of all possible outputs is called the _________of f .

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A Function f is a rule that assigns to each element x in a set A exactly ________ element(s) called f(x) in a set B. Which of the following tables defines y as a function of x ?

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