An aircraft factory manufactures airplane engines. The unit cost

C
(the cost in dollars to make each airplane engine) depends on the number of engines made. If
x
engines are made, then the unit cost is given by the function
=Cx+−0.2x248x21,748
. What is the minimum unit cost?

Do not round your answer.

1 answer

I can't figure out your function. Usually these things are quadratics, so try writing it using x^2 for "x squared" and "*" for multiplication, since "x" is the variable name.