Which of the following relations is a function?
A.
(6, 11), (-8, 3), (0, 7), (0, -5)

B.
(0, 11), (-8, 3), (0, 7), (-8, -5)

C.
(11, 6), (3, -8), (7, 0), (11, -5)

D.
(6, 11), (-8, 3), (0, 7), (-5, 11)

Respuesta :

Answer:

D

Step-by-step explanation:

The x values need to be different, so you don't have multiple points on a vertical line. A function needs to pass the vertical line test. If you are not sure what the vertical line test is, take a quick look on google.