Hello,
Here is your answer:
The proper answer to this question is...."64"!
Here is how:
First translate the problem:
4^3=4×4×4=64
Your answer is 64!
If you need anymore help feel free to ask me!
Hope this helps!
3 i believe.because well 3 yeah
Slope = 18/6 = 3
Y-intercept = -6
Equation: y = 3x -6
Substitute

, so that

. The integral is then equivalent to

Then transforming back to

gives