2.

(04.01 LC)

Which of the tables represents a function? (5 points)
Table A Input Output
7 2
8 1
5 6
Table B Input Output
5 2
3 5
5 6
Table C Input Output
1 2
1 9
7 3
Table D Input Output
2 6
6 7
6 2
Table A
Table B
Table C
Table D