Question

Need help please
thank you

Answer 1

A is exponential, B is exponential, and C is linear.

Explanation:

If you would like to test, you can find the ratio from x to y, for example A

x = 1, y = 2

1/2=.5

x = 2, y = 4

2/4=.4

x = 3, y = 8

3/8 = .375 - so this one doesn't work

etc