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Which of the following relations is NOT a function?


A. {(2, 6), (- 4, 0), (2, 2), (3, 5)}
B. {(0, 0), (10, 4), (- 8, -5), (1, 1)}
C. {(12, 0), (- 4, 6), (2, 3), (6, 6)}
D. {(1, - 6), (9, 5), (7, 7), (5, 3)}

Respuesta :

Answer:

It is A.

Step-by-step explanation:

In function A we see that there are 2 ordered pairs with value 2 in the first position with y values 6 and 2. So this is not a function.

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