The managers of a furniture store have compiled data showing the daily demand for recliners at various prices.
Recliner price ($)399499599699799
Demand (recliners)6255474034
Revenue ($)

(a) In the table above, fill in the revenue generated by selling the number of recliners at the corresponding price. Do not include dollar signs or commas in your answers.

(b) Using quadratic regression on your calculator, find the quadratic function for the revenue as a function of the price that best fits the data.

(c) According to the quadratic function you found in (b), what price should the store charge for their recliners to maximize revenue?
$ (do not include commas and round to the nearest dollar)

(d) What is the maximum revenue at this price?
$ (do not include commas and round to the nearest dollar)

You can earn partial credit on this problem.