Math Please Help & Right Answers Only!

Answer:
The answer is A.
Step-by-step explanation:
So i found that for every time x went up 1 y would be multiplied by 4.
x | y
1 | 9 x 4 = 36
2 | 36 x 4 = 144
3 | 144 x 4 = 576
4 | 576 x 4 = 2304
5 | 2304 x 4 = 9216
Hope this helped!
Can i have Brainliest please?