Answer:

Step-by-step explanation:
I'm assuming the question here is asking for f(x)
The first step would be to find the antiderivative of f'(x)

Apply the reverse power rule

Now solve for C when x = 9

Now substitute into the antiderivative

Answer:
The radius of the oil spill growing at 2 feet per minute
Step-by-step explanation:
Area of a circle is

Differentiating A with respect to r,

When
,


The rate of growth of the spill is

This is equivalent to



Answer:
do you still need help
Step-by-step explanation:
10 maybe I’m not sure but if this is a question from your teacher then ask them what the f&&&&