Which tables represents a function? Select all that apply.
х
y
0
у
1
mix
1
3
1
2
2
6
A
2.
4
B
3
15
3
6
4
9
9
4
8
5
5
3
х
y
у
1
-2
1
4
2
-1
3
2
3
D
С
2
3
الا
3
4
-1
3
2
5
-2
4