the function f(x)=1000-0.01x^2 models the manufacturing cost per item when x items are produced, and get g(x)=150=0.001x^2 models the service cost per item. Write a function C(x) for the total manufacturing and service cost per item
f(x)=1000-0.01x^2
I think g(x) is supposed to be g(x) = 150 - 0.001x^2
So
C(x) = f(x) + g(x)
C(x) = ( 1000 - 0.01x^2 ) + ( 150 - 0.001 x^2 )
C(x) = (1000 + 150) - (0.01 + 0.001)x^2
C(x) = 1150 - 0.011 x^2
Thank you