Question

Which set of ordered pairs represents a function?

A 0,1 1,2 2,3 3,3
B 0,1 1,2 1,3 2,5
C 0,0 1,2 2,4 2,6
D 0,0 0,1 2,0 2,4

Answer 1

A...........hope that helps ;}

Answer 2

Choice A is a function.

Each input can only be there once