[SOLVED] A Cost Function

Use a scatter graph and the two points that seem to best represent the relationship between cost and activity levels of 1000 and 2000 machine hours. Use these two points , estimate the variable cost and the fixed cost [ components of maintenance costs]2. Develop a cost function that the company can use to estimate maintenance cost at different volume level3. Estimate maintenance costs for July if the company expects to use 2800 machine hoursQuestion A. Use the data on Table 1 , estimate the variable and fixed cost of the company using the high and low methodB. Develop a cost function for the company.C. Estimate the maintenance cost if 3000 machine hours were used in JulyQuestion 3D. Use the data on Table 1 , estimate the variable and fixed cost of the company using the least squares methodE. Develop a cost function for the company.F. Estimate the maintenance cost if 2500 machine hours were used in July