A company has determined that the demand function for a certain recliner is given by p = 2500 − 0.75x, where p is the price per recliner, and x is the number of recliners sold. The fixed costs associated with producing a line of recliners is $525,000, and each recliner costs $800 to make. Build a function that models revenue as a function of recliners sold. Define your variables