This prоblem requires yоu tо write out your solution on your own pаper, which you will scаn аnd submit to Gradescope before exiting out of Honorlock. Please include all supporting work. Be neat and organized. A charter flight charges a fare of $280 per person plus $4 per person for each unsold seat on the plane. The plane holds 200 passengers. Let (scriptsize x) represent the number of unsold seats. (a) Express the revenue, (scriptsize R), as a function of ( scriptsize x ).(b) Sketch a graph of your revenue function in part (a) in an appropriate. Make sure your axes are labeled appropriately and that your sketch includes such things as intercepts and any maximums. (c) How many passengers on the flight maximizes the revenue?