Question

5 Not a Function

6
7
8 Function
9
10

I sadly don't know any of the others. Hopefully one of you can help me. :)

Answer 1

6) Function

7) Not a Function

9) Not a Function

10) Function

Explanation:

If one input has 2 different outputs, then it isn't a function

Answer 2

6: Function

7: Not a Function

9: Not a Function

10: Function