Could u solve this question

Which table represents a function?
9
11
9
1.
X 7
f(x) -5
-3
-1
1
5
2
2.
5
12
2
10
f(x)
8
6
X
4
3
0
5
2
10
6
10
(x)
5
X
0
4
1
7
f(x)
-1
9
0
10
8
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