Question

Which statement describes how to determine if a relation given in a table is a function?

A.If none of the output values are repeated, the relation is a function.

B.If none of the input values are repeated, the relation is a function.

C.If any of the input values are equal to the output values, the relation is a function.

D.If all the output values are paired with the same input value, the relation is a function.

Answer 1

a function exists when there is only one output for any given input