Circle each relation below that is a function.
X
Y
X
Y
} Y
X
Y
-1
7
Y
-1
7
Y
3
0
TABLES
1
-3
0
1
-10
5
0
5
-3
3
-4
1
2
-5
1
2
-10
3
1
-2
3
10
3
2
1
3
3
2
-10
1
2
1
-1
3
3
3
8
4
-10
0
-12
MAPPING
DIAGRAMS
美国主
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GRAPHS