Presented below is the production data for the last six months of the year for the mixed costs incurred by Wagner Company. Month July August September October November December Cost $24,450 20,120 32,400 44,200 29,000 36,680 Units 8,200 6,400 10,600 15,000 9,600 13,200 Using the high-low method, the cost function would be stated as y = $2,200 + $2.80x. y-$17,816 + $0.36%. y = $536 + $3.06x y = $24,450 + $0.33x