The function f(x) = 3x + 5,000 represents the amount of money a cell phone screen is being sold for, where x is the number of sc
reens being manufactured. The function g(x) = 20x - 400 represents the cost of production, where x is the number of screens being manufactured. What is (f - g)(200)? Explain.
To answer a question like this, refer to the definitions of the functions:
(f-g)(200) is ...
... the difference between the amount of money a cell phone screen is being sold for and the cost of production, when 200 screens are being manufactured.
