Which relation is not a function?
OA.
OB. ((8, 4),(4,8), (12,4), (16, 20),
(20,12))
OC.x147
21 2835
y7
147
3521
D. {(8,3), (3,8), (13,7), (18, 21),
(4,8), (12.18)

Which relation is not a function OA OB 8 448 124 16 20 2012 OCx147 21 2835 y7 147 3521 D 83 38 137 18 21 48 1218 class=