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Mathematics 21 Online
OpenStudy (anonymous):

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

OpenStudy (anonymous):

D

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