Determine if each of the following graph represents a function. If it is, che- it is injective. Give a brief reason. (1) (3) (4)

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section: Chapter Questions
Problem 1T: Which of the following are graphs of functions? If the graph is that of a function, is itone-to-one?
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Determine if each of the following graph represents a function. If it is, check if
it is injective. Give a brief reason.
(1)
(3)
(4)
Transcribed Image Text:Determine if each of the following graph represents a function. If it is, check if it is injective. Give a brief reason. (1) (3) (4)
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