Let p=23- 1/? and C(x)=338 + 5x , where x is the number of garden hoses that can be sold at a price of $p per unit and C(x) is the total cost (i n dollars) of producing x garden hoses. (A) Express the revenue function in terms of x. (B) Graph the cost function and the revenue function in the same viewing window for 0 3x 5 529. Use approximation techniques to nd the break-even points