Bea T. Howen, a sophomore college student, lost her scholarship after receiving a D in her "Music Appreciation" course. She decided to buy a snow plow to supplement her income during the winter months. It cost her $7950.00. Fuel and standard maintenance will cost her an additional $8.00 for each hour of use. Find the cost function C(x) associated with operating the snow plow for x hours. C(x)= If she charges $34.50 per hour write the revenue function R(x) for the amount of revenue gained from x hours of use. R(x)= How many hours will she need to work to break even? hours