music in 2001, full length cassettes represented 3.4% of total music sales. between 2001 and 2006, the present decreased by about 0.5% per year.
a. Write an equation to find the percent P of recorded music sold as full-length cassettes for any year x between 2001 and 2006.
b. Graph the equation on the grid at the right.
c. Find the percent of recorded music sold as full-length cassettes in 2004.