A manufacturer of graphing calculators has determined that 11,500 calculators per week will be sold at a price of $92. At a price of $88, it is estimated that 12,900 calculators would be sold.

(a) Determine a linear function that will predict the number of calculators y that would be sold at a given price x.


Incorrect: Your answer is incorrect.



(b) Use this model to predict the number of calculators that would be sold each week at a price of $72.