A firm wanted to determine the relationship between its monthly operating costs and a potential cost driver, machine hours. The output of a regression analysis performed using Microsoft Excel showed the following information (Click the icon to view the regression data.) 1. Given this output, write the firm's monthly cost equation 2. Should management use this equation to predict monthly operating costs? Explain your answer 1. Given this output, write the firm's monthly cost equation (Round your answers to two decimal places, X.XX.) The firm's month cost equation is: y= X+