Which of the following is not a function?
A){(A, 1), (B, 2), (C, 3)}
B){(A, 1), (B, 1), (C, 3)}
C){(A, 1), (B, 2), (B, 3), (C, 1), (C, 2)}
D){(A, 2), (B, 2), (C, 2)}

Name: Which of the following is not a function? A){(A, 1), (B, 2), (C, 3)} B){(A, 1), (B, 1), (C, 3)} C){(A, 1), (B, 2), (B, 3), (C, 1), (C, 2)} D){(A, 2), (B, 2), (C, 2)}
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Question

Quizplus · Accepted Answer

In choice C, there are two pairs for each of the inputs B and C, which violates the rule of a function where each input must have only one corresponding output.

Which of the Following Is Not a Function