The current price of an amateur theater ticket is $20, and the venue typically sells 520 tickets. A survey found that for each $2 increase in ticket price, 20 fewer tickets are sold.   (a) Write a function /(x) to represent the revenue of the theater after x price increases.   (b) If they maximize their revenue, how many tickets can they expect to sell?

A ball is dropped from a height of 40 feet. The function f(x)=40(0.6)xf(x)=40(0.6)x gives the height in feet of each bounce, where xx is the bounce number. What is the height of the fourth bounce to the nearest tenth of a foot?   5.2 feet   14.4 feet   40 feet   118.6 feet

a technician earns a salary of 37200 plus $40 for each hour of overtime worked. Write a function to model her salary using meaningful variables.

What would the revenue function be