Recycled CDs, Incorporated, offers a choice of 5 used CDS for $20, with each additional CD costing $4. Write a cost function for purchasing 5 or more CDs. What will the cost of buying 13 CDs be? Let x represent the number of CDs over 5.

C(x) = _____

Please help asap! This is due today and I feel confused. Tysm!

costof 13 CDs would be $30.## How to find the Cost Function?

cost functionis a function of input prices and output quantity whose value is thecostof making that output given those input prices, often applied through the use of the cost curve by companies to minimize cost andmaximize production efficiency.Cost Functionsat; https://brainly.com/question/2292799