Recent content by enchilosa

yes, I did that and I got -3 and 20. I plugged those in back into the original equation (cost function) but the answers are incorrect.

Homework Statement Suppose the total cost of producing x units of a certain commodity is C(x)= (1/4*x^4) + (-37/3*x^3) + (280/2*x^2) + (1200x) + (100) Determine the largest and the smallest values of the MARGINAL cost C'(x) for 0<x<18 The largest value of the marginal cost is...