publishing company publishes a magazine. The production and setup costs are $36,000, and the cost of producing each magazine is $3. Each magazine sells for $4.50. Assume that x magazines are published and sold. A. Write the total cost function y=C(x) and the revenue function y=R(x). a. C(x)=_____ and R(x)=____ (Type an expression using x as the variable)

A local publishing company publishes a magazine. The production and setup costs are $36,000, and the cost of producing each magazine is $3. Each magazine sells for $4.50. Assume that x magazines are published and sold. A. Write the total cost function y=C(x) and the revenue function y=R(x). a. C(x)=_____ and R(x)=____ (Type an expression using x as the variable)