(1 point) For the function f(x) = 4et and g(a) = ac", find the following: (a) f(g(1)) = (b) g(f(1))= (c) f(g(z))= (d) g( f (a) )= (e) f(t)g(t) =[1 point) Let p be the price of an item and g be the number of items sold at that price, where q = p). What do the following quantities mean in terms of prices and quantities sold? 1. f(50) is the O A. median number of items sold if the price is no more than 50. O B. number of items sold when the price is 50. O 0. average price of the rst 50 items sold. 0 D. rate at which the price is changing when 50 items are sold. 0 E. rate at which items are sold when the price is 50. O F. revenue generated by the sale of 50 items. 0 6. price for which 50 items are sold 2. f1(20) is the O A. price at which 20 items will be sold. 0 B. rate at which items are sold when the price is 20. O 0. number of items sold when the price is 20. O D. revenue generated by the sale of 20 items. 0 E. number of the rst 20 items that are returned for refund. 0 F. rate at which the price is changing when 20 items are sold. 0 6. average price of the rst 20 items sold