Promenade Limousine Rental You and your friends are planning to go to prom To rent a limo it will cost 200 and an additional 25 for refreshments for each passenger You ve already confirmed that you and your best friend will be going However your other three friends haven t gotten back to you yet Each friend including yourself will bring along their prom date so the possible number of guests is 4 through 10 in groups of 2 You need to make a quick budget to split up the potential costs so you utilize some of your mathematics know how For this Performance Task use these definitions to make sense of the problem and to calculate your final answers Promenade Dance A promenade dance or prom is a semi formal black tie dance that is typically held near the end of the senior year Limousine A limousine or limo is a luxury sedan vehicle generally driven by a chauffeur and with a partition between the driver and the passenger compartment Cost Equation The formula used to calculate costs is Total Cost Variable Costs Fixed Costs Variable costs as opposed to fixed costs are those that change based on the amount of some variable 1 Write a function for the cost where x is the number of passengers 1 point 2 Cost Identify the domain of this function 1 point Domain