Question

Which relation is a function of x?

Answer 1

Answer:

Table D

Step-by-step explanation:

I just took the quiz on edge

Answer 2

Answer:

The fourth function

Step-by-step explanation:

You can never have repeating x-values. You can have repeating y-values though. Whenever determining whether something is a function, just look at whether it has repeating x-values or not. If it does, it is not a function. If it doesn't, it is a function.