200 180 160 140 120 100 80 60 40 20 0 1994 Which trend would you choose to forecast the number of tractors sold in 2010? 200 Number of Tractors Sold y=7.2429x+66.924 R2 = 0.5729 180 160 140 120 100 80 60 40 20 0 1996 1998 1994 1996 1998 2000 2002 2004 2006 2008 Number of Tractors Sold y= 0.0461x-1.4058x+12.73x-23.396x+ 60.71 R=0.8444 2000 2002 2004 2000 2000