In: Advanced Math
A restaurant has the following table of values for some of its burrito sales during January from the previous 10 years
Years | 2007 | 2009 | 2010 | 2011 | 2013 | 2015 |
Price | 10.50 | 9 | 10.75 | 11 | 13 | 12.25 |
Sales | 110 | 165 | 105 | 98 | 75 | 80 |
a. Find a cubic model for the price demand functions. What is the correlation coefficient?
b. Using your cubic model, find a model for the revenue
c. What price will the revenue be maximized
d. Does your answer from part c guarantee that the profit will be maximized? why or why not?