Try another version of this question Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Box 2: Enter your answer as an integer or decimal number. Examples: 3, -4, 5.5172
Suppose a calculator manufacturer has the total cost function `C(x)=42 x+18900` and the total revenue function `R(x)=63 x`.
a) What is the equation of the profit function for the calculator?
`P(x)=`
b) What is the profit on 3000 units?
Be sure your variables match those in the question `P(x)=21 x -18900`
Enter DNE for Does Not Exist, oo for Infinity $44,100.00