Linear Functions Fit to Data MC A hair salon owner collected data comparing the length of an appointment in hours at the salon and the amount of money spent by the customer The data shown in the table is represented in the graph Use the table and the graph of the data to answer the questions Amount of Money Spent dollars 225 Hair Salon 200 175 150 125 100 75 50 25 0 1 2 3 Time hours 4 0X Source C X 3 4 BIUS X xI Styles Format Part A Determine the equation for the line of fit Show all work and include all steps 4 points Part B Identify and interpret the slope in the context of this scenario 3 points Part C Demonstrate how to use your equation for the line of fit from Part A to predict the cost of a 6 hour hair salon appointment Show all work and include all steps 3 points F Font Size Hours Money Spent 25 AA 1 1 1 5 1 75 2 2 2 5 3 3 3 5 4 4 5 30 45 50 55 60 75 85 90 105 120 125