A company has developed two functions, L( t) and M( t), that determine the least amount and most amount, respectively, of revenue it will make in any given month in dollars (with t = 1 corresponding to January). What can the company reasonably conclude if L(2) = 3,000 and M(2) = 5,000? {Ans: In February, it will make between $3,000 and $5,000.}For the years since a department store has been open, its annual revenue, R, (in millions of dollars) can be modeled by the function graphed below, where t is the number of years since the store opened. How should the maximum revenue be interpreted? {Ans: About 6 years after the department store opened, the store earned a maximum revenue of about $1,600,000.00.}The following graph represents revenue from vending machines at a large business during a typical day. The y-axis represents revenue in dollars, and the x-axis represents time. What is the difference between the maximum revenue and the minimum revenue? {Ans: $85}A factory with an assembly line produces automobiles and is limited by the capacity of its assembly line. The model follows the function below, where A is the number of automobiles produced per week, and