Question

Which of the following represents a function

Answer 1

Answer:

D represents a function pretty sure I had a problem like this as well

Step-by-step explanation:

Answer 2

C is the answer because the same input (x) number can not be matched twice with and output (y). The numbers in the input(x), or domain, constantly goes up by one, and the output(y), or range, constantly goes down by one.

I hope this helped!! Please correct me if I was wrong :)