solve the following problems

Use a graphing calculator or graphing app to plot the data; determine what type of function would best fit the data, and use the calculator or app to find the equation of that function. Southern Granite and Marble sells granite and marble by the square yard. One of its granite patterns is price sensitive. If the price is too low, customers perceive that it has less quality. If the price is too high, customers perceive that it is overpriced. The company conducted a pricing test with potential customers. The following data was collected. Use a graphing calculator to plot the data. (a) What type of function would best fit the data? Explain. (b) Give the equation of the function of best fit. Round to 3 decimal places. (c) According to the model, what price will attract the most buyers? Price, x Buyers, B $20 30 $30 50 $40 65 $60 75 $80 72 $100 50 $110 25