Question

Which of these relations are functions? Select all that apply.

Answer 1

It’s the 2nd, 3rd, and 5th one (black green and blue). For those just make sure the x isn’t repeating. If it does repeat it is not a function. Hope this helps:)

Answer 2

It is the 2nd , 3rd , and last one

Explanation:

I had a question like this recently and I got it right