MODELING WITH MATHEMATICS The total amount
7 (in millions of dollars) of school expenditures from
prekindergarten to a college level and the enrollment
P (in millions) in prekindergarten through college in
the United States can be modeled by
I
1 =
17,913t709,569
1 -0.028t
and P=0.5906t + 70.219
0.5906t+70.219
where t is the number of years since 2001. Find a
model M for the annual education expenditures per
student. Estimate the annual education expenditures
per student in 2009.