+ A car-leasing firm must decide how much to charge for maintenance on the cars it leases. After careful study, the firm determines that the rate of maintenance, M(x), on a new car will be approximately M(x) = 42 (1 x) dollars per yea where x is the number of years the car has been in use. What total maintenance cost can the company expect for a 2-year lease? What minimum amount should be added to the monthly lease payments to pay for maintenance on a 2-year lease? Write a definite integral to find the total maintenance cost for a 2-year lease. ? OOK 0 dx The total maintenance cost the company can expect on a 2-year lease is $ (Round to the nearest cent as needed.) The minimum amount that should be added to the monthly lease payments is $ (Round to the nearest cent as needed.)