Plz 1. the function b = cs gives the total number of calories in a box of food that contains s servings, and each serving contains c calories. which function can be used to determine the number of calories in a box that contains 8 servings, given the number of calories per serving? a) b(c) = 8c b) b(c) = 8 c) b(s) = 8s d) b(s) = 8 2. the function p = n(1 + r)t gives the current population of a town with a growth rate of r, t years after the population was n. which function can be used to determine the population of any town that had a population of 500 people 20 years ago, given the town’s growth rate? a) p(n) = n(1 + 20)500 b) p(n) = n(1 + 500)20 c) p(r) = 20(1 + r)500 d) p(r) = 500(1 + r)20