Question

Which relation is a function?

A.
(–25, 16), (0, 16), (–25, 18)

B.
(19, 11), (34, 12), (34, 10)

C.
(35, 31), (24, 15), (12, 0)

D.
(34, 30), (18, 17), (34, 15)

Answer 1

It is a function if there are no duplicate x values. There can, however, be many y values the same....just no x values.
So ....what do you think ?

Answer 2

Idk

Answer 3

Can you help me with the new question I just posted?

Answer 4

the answer to this one is C.

Answer 5

ok