The answer is D. 15pi ft cubed
x3+3x2−4
________
9x4−12x2
Algebra isn't fun. Hope that helps though!
Answer:
refer to the picture attached for steps
$18 a controller, because 36 divided by 2 is 18.
The average rate of change over the interval [-9, -3] is

That is, it's the ratio between the change in the function value over the length of the interval. Judging by the plot, we have <em>f</em> (-9) = 6 and <em>f</em> (-3) = -3. So the average rate of change is
