Please show work so I can understand. Thanks

41. Business: profit-and-loss analysis. The band Soul Purpose has fixed costs of $4000 for producing a new CD. There- after, the variable costs are $0.50 per CD, and the CD will sell for $10. [R.4] a) Find and graph C(x), the total cost of producing x CDs. b) Find and graph R(x), the total revenue from the sale of x CDs. Use the same axes as in part (a). c) Find and graph P(x), the total profit from the produc- tion and sale of x CDs. Use the same axes as in part (b). d) How many CDs must the band sell in order to break even