Question

Can somebody please help me with this and explain it?

Answer 1

7.)D because the y values should not repeat to be a function
8.)B it is not a function because the x values repeats (-3)

Hope this helps

Have a great day/night

Answer 2

7. No, because the x-value 11 has two y-values pair with it.

8. Not a function

Explanation:

If there is more than one y-values per x-value then it is not considered a function, same with Question 8.