(Modeling) Cost, Revenue, and Profit Analysis Dotty starts up a small business manufacturing bobble-head figures of famous soccer players. Her initial cost is \(\$ 3300\) . Each figure costs \(\$ 4.50\) to manufacture.
(a) Write a cost function \(C\) , where \(x\) represents the number of figures manufactured.
(b) Find the revenue function \(R\) if each figure in part (a) sells for \(\$ 10.50\) .
(c) Give the profit function \(P\) .
(d) How many figures must be produced and sold for Dotty to earn a profit?