2.
(04.01)
Which of the tables represents a function? (4 points)
Table A
Input
Output
4
3
3
2
2
1
Table B
Input
Output
1
3
3
5
3
7
Table C
Input
Output
0
0
1
4
1
5
Table D
Input
Output
4
1
4
2
4
3





Table A





Table B





Table C





Table D