The total cost and the total revenue (in dollars) for the production and sale of 3: Ski jackets are given by 01:} = 20: + 43,?10 and Ruin-t} = 200x - 0.113 for 0 s x s 2000. {A} Find the value of x where the graph of Rh) has a horizontal tangent line. {E} Find the prot function P{x). {0) Find the value of x where the graph of Ptx} has a horizontal tangent line. {D) Graph C(K), R{x), and PM on the same coordinate system for 0 S x S 2000. Find the breakeven pointer Find the Kinteroepts of the graph of Phi}