Question

Which of the tables represents a function?



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

Answer 1

For it to be a function an x value can only have one y value associated with it.

Answer 2

It's same as the ordered pair question you had earlier (x,y)