Which table represents a function?:))))))
-2
-1
0
-1
-2.
y
0
1
1
2
2
-2
_1
0
1
2
-1
-1
0
1
2
2
1
0
1
2
y
-2
-1
0
1
2
_1
-1
0
2
2
Y
-2
-1
0
1
2
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