+1 862 207 3288 Question
The cost of producing x ounces of gold from a new gold mine is C = f (x) dollars.
(a) What is the meaning of the derivative f ‘(x)? What are its units?
(b) What does the statement f ‘(800) = 17 mean?
(c) Do you think the values of will increase or decrease in the short term? What about the long term? Explain.
