VII. The Wildcat Company has provided the following information: Units of Output 30,000 Units 42,000 Units Direct materials Workers' wages Supervisors' salaries Equipment depreciation Maintenance $ 180,000$ 252,000 1,080,000 1,512,000 312,000 312,000 151,200 151,200 81,600 110,400 384,000 528.000 $2,188,800 $2,865,600 Utilities Total Using the high-low method and the information provided above, identify the linear cost function equation using OLS. b. estimate the total cost at 36,000 units of output. a