Which relation is a function?
A(6,5), ( 1,1), (6,4)
B(0,1), (2,3), (2,5)
C(8,-2), (-2,5), (6,0)
D(-2,3), (-5,9), (-5,3)
A(6,5), ( 1,1), (6,4)
B(0,1), (2,3), (2,5)
C(8,-2), (-2,5), (6,0)
D(-2,3), (-5,9), (-5,3)