Two companies sell software products. In 2006, Company 1 had total sales of $14.3 million. it's marketing department prejects that sales will increase by $1.4 million per year for the next several years. Company 2 Total sales of $9.8 million for software products in 2006 and predicts that it's sales will increase on the average $2.0 million each year. Let x represents the number of year's since 2006. I NEED HELP