Determine if the set of ordered pairs is a relation or a function.

{(−3,0), (−1,3), (1,0), (3,3)}


A. function

B. relation

C. both

Respuesta :

to be a function, each input can have only one output.  For these points, each x has only one y, so it it a function.  A relation, just describes x to y, so it is both