How do you enter part c into graphing calculator using graphing utility?

15 of 1.2.33-GC A plane crosses the Atlantic Ocean (3000 miles) with an airspeed of 500 miles per hour. The cost C in dollars) passenger is given by 40.000 C(x) = 100++ X where x is the ground speed (airspeed = wind). (a) What is the cost when the ground speed is 470 miles per hour 570 miles per hour? (b) Find the domain of C. (c) Use a graphing calculator to graph the function C = C(x). (d) Create a TABLE with Tbl Start = 0 and ATbl = 50 (e) To the nearest 50 miles per hour, what ground speed minimizes the cost per passenger? Enter your answer in the edit fields and then click drept Answer 1 part