The total annual ad spending for the NCAA basketball tournament (known as “March Madness”) was $239.1 million in 1998, and it increased by about $31.2 million per year until 2013. Let f1t2 be the total annual ad spending (in millions of dollars) in the year that is t years since 1998.
a. Find an equation of f.
b. Find f1142. What does it mean in this situation?
c. Find t when f(t) = 600.What does it mean in this situation?