A candy store sells candy by the piece for $.10 each the amount that the customer pays for candy, y, is a function of the number of pieces purchased, x. describe and set builder notation the cost and sense of each purchase as a function of the number of pieces of candy purchased. yesterday, no customer purchased more than eight piece of candy list the order pairs that describe possible purchases yesterday. What is the domain free yesterday‘s purchases? What is the rain for yesterday‘s purchases?