I know their are quite a few of these questions on the net and I have looked at them, but I havent really been able to properly understand how they actually work.

I have to find what x wheny=.11, so im guessing that I need to find the quadratic equation, right???

NOTE: Im not 100% sure this is a quadratic equation. If it isn't, any suggestions on how to solve it.

x y

0 16

1 8

2 4

3 2

4 1

5 0.5

6 0.25

7 0.125

8 0.0625