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Mathematics 20 Online
OpenStudy (anonymous):

Which of the following relations is a function? A. (4, 4), (-5, 2), (6, 1), (-8, 2) B. (6, 1), (-5, 4), (4, 1), (6, 2) C. (4, 4), (-5, 6), (4, 3), (-8, 2) D. (4, 0), (-5, 3), (6, 1), (-5, 5)

OpenStudy (anonymous):

A

OpenStudy (anonymous):

because in a function, the same member cannot map to two different members of the range set

OpenStudy (anonymous):

@MarthaHearst

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