Answer:
a. 
b. 
c.


Step-by-step explanation:
a) The marginal cost function is given by the derivative of the total cost function, in this way the marginal cost function for this company is:

b) The income function is given by the relation
.
The marginal revenue function for the company is given by the derivative of the revenue function, in this way the marginal revenue function is:

(c) The profit function of the company is given by the relation
, and the marginal utility function is given by the derivative of the utility function, in this way , the marginal utility function is:

When q = 2000, the marginal utility is:

When q = 7000, the marginal utility is:

You could just put 0 for a and b.
It would work.
20,809,204 is the answer because 20,000,000+800,000+9,000+200+4
Answer:
2,3
Step-by-step explanation:
i just did this one
Answer:
sorry man i need pont
Step-by-step explanation: