Question

Please help !!! I need help with all.

Answer 1

5 is not a function because if you draw a vertical line then it touches twice which is not a function

6 is a function

7 is not a function because there are 2 of the same inputs

8 is a function because it passes the vertical line test

9 is not a function

10 is a function

Hopefully that helped!

Answer 2

I do know that 6 is a function but 7 isn’t