Which relation is a function?
A- {(-5,1), (4,9), (6,10)}
B- {(0,3), (0,9), (12,-4)}
C-{(5,5), (5,9), (5,15)}
D- {(-2,10), (-6,10), (-2,3)}

Respuesta :

IM NOT SURE BUT I WILL SAY  ITS C)(5,5),(5,9),(5,15)