$75-76=$ Revenue, cost, and Profit $A$ print shop makes bumper stickers for election campaigns. If $x$ stickers are ordered (where $x<10,000 ),$ then the price per bumper sticker is $0.15-0.000002 x$ dollars, and the total cost of producing the order is $0.095 x-0.0000005 x^{2}$ dollars.
\begin{equation}\begin{array}{l}{\text { Use the fact that }} \\ {\text { revenue }=\text { price per item } \times \text { number of items sold }} \\ {\text { to express } R(x), \text { the revenue from an order of } x \text { stickers, as a }} \\ {\text { product of two functions of } x \text { . }}\end{array}\end{equation}