Which of the sets of ordered pairs represents a function? A=(1,5) (8,-5) (8,7) (2,9) B= (7,-4) (7,-2) (6,-3) (-9,5)

A. only
B. Only B
C. Both A and B
D. Neither A nor B

Respuesta :

Answer:

D) Neither A nor B

Step-by-step explanation:

In A, output for 8 is not unique

In B, output for 7 is not unique

Answer:

Neither

Step-by-step explanation:

8 nor 7 is unique