At one McDonald's restaurant, the daily demand for cheeseburgers is given by -1 350 q= = 2+0.5p² 350 (2+0.5p²) $50(2 where p is the price (in dollars) for a cheeseburger, and q is the number of cheeseburgers sold by the store in a single day. a. (2 points) What is the derivative of q? b. (3 points) What is the formula for the price elasticity of demand when cheeseburgers are priced at p dollars each? c. (5 points) How much should this McDonalds charge for a cheeseburger to maximize daily revenue? Please give a one or two sentence summary on how you found this answer.