Month January February March April May June July August September October November December Total Average Hours of Maintenance Service 530 440 300 450 340 460 370 440 460 370 350 340 Maintenance Costs $ 4,745 4, 220 2,790 4, 260 2,960 4, 180 3,040 3,530 4,000 3, 270 3,250 3,040 $43, 285 $ 3,607* 4,850 404* *Rounded roblem 6-38 Part 1 equired: Using the high-low method of cost estimation, estimate the behavior of the maintenance costs incurred by Nation's Capital Fitness, c. Express the cost behavior pattern in equation form. (Round coefficient of X to 2 decimal places and other answer to the nearest hole dollar amount.)