Question

The marginal cost is C'(x)= 3x^2-36x+120
if it costs 5 dollars to produce 1 unit then C'(x)=?

I'm getting x^3-16x^2+120x-100

and its not right.

Answer 1

C (x) = x³ - 18x² + 120x - 98

Answer 2

Is it correct?

Answer 3

yeah

Answer 4

My calculation is not so bad, then :)

Answer 5

hahaha very true

Answer 6

Message me if you need help :)