Question

Which of the following sets of ordered pairs represents a function?
A.
{(0,-9), (14,-9), (0,9), (-9,14)}
B.
{(9,-9), (12,-9), (0,-9), (-9,12)}
C.
{(-9,9), (-9,12), (-9,0), (12,-9)}
D.
{(9,14), (9,4), (0,0), (11,16)}

Answer 1

Oy this one idk, sowwy

Answer 2

its goodd. i just started pre calc and its so hard

Answer 3

Lol good luck :P

Answer 4

thanks