Question

Which relation is a function?

Answer 1

Answer:

The third option is a function

hope it helped ;)

Answer 2

Answer:

The third option is a function

Step-by-step explanation:

A function is a relation in which every x value is paired with exactly one y value, meaning that x values cannot repeat within a relation. The 1st and 4th options have repeating X's, and the 2nd option does not have ordered pairs, only integers.