Alejandro is selling HD'MI cables on eBay, and is trying to determine the best price to sell at. For the last 10 weeks, he has adjusted his price slightly each week and tracked the number of cables he sold. He plotted the results, and drew a line he feels ts the data well. Quantity Sold a) The line of best t passes through the points (3.50, 280) and (4.75, 230). Find an equation for the line. Use variables: p for price in dollars, and Q for quantity of cables sold. E b) Using this model, predict the number of ca of $3.65, to the nearest whole cable. D cables