A company's daily profit , in dollars, from selling units of a certain product is modeled by the function . Which of the following statements is the best interpretation of the vertex of the graph of ?
The company makes a maximum profit of $200 when 5000 units are sold.
The company makes a maximum profit of $5000 when 200 units are sold.
The company makes a profit of $200 when 5000 units are sold.
The company makes a profit of $5000 when 0 units are sold.
