Question: REVENUE FUNCTIONS Country Workshop manufactures both finished and unfinished furniture for the home. The estimated quantities demanded each week of its rolltop desks in the finished and unfinished versions are x and y units when the corresponding unit prices are
p = 200 - (1/5)x - (1/10)y
q = 160 - (1/10)x - (1/4)y
Dollars, respectively.
a. What is the weekly total revenue function R(x, y)?
b. Find the domain of the function R.