Write a cost function for the situation below. Use the variables given and include a graph. a. Gabby's Tree Removal service charges $250, plus $300 per hour. Let C(x) represent overall cost and x represent hour(s). b. Graph the cost function on desmos.com. Include an image of your graph. c. If you required Gabby's Tree Service and they spent 3 hours removing trees on your property, how much would you be charged, not including tax