Average 4 year college in 2002 was 17,708 and in 2011 was 23,114

Let y be the average tuition and fees in the year x . Where x= 0 represents the Yr.2002

Help mecomposelinear equation in slope -intercept form that model the growth in average tuition and fees at all 4.yr institutions in the US in terms of the yr. x.

Use the equation to predict the average tuition and fees in the year 2025.