Question

The tables show some input and output values:

Table A
Input Output
1 7
2 7
2 9
3 9
Table B
Input Output
6 1
7 3
7 2
8 5









Which tables represent functions?
Only A
Only B
Both A and B
Neither A nor B

Answer 1

Neither A or B, I am 99% sure of it

Answer 2

Neither of them are equivalent on both sides.