Select the correct answer.
Which of these graphs represents a function?
NIL
MU
2
3
4
5
-5-4-3-2-4
2 3 4 5
-5-4-3-2-11
-2
GYPT
W.
X.
y
HT
um et
X
-5-4-3-2-11245
N
.
JS
ANS
Y.
Z.
OA W
OB. X
OCY
OD. Z