Question: INTERNET ADVERTISING U.S. Internet advertising revenue grew at the rate of
R(t) = 0.82t + 1.14 (0 ≤ t ≤ 4)
Billion dollars/year between 2002 (t = 0) and 2006 (t = 4) .The advertising revenue in 2002 was $5.9 billion.
a. Find an expression giving the advertising revenue in year t.
b. If the trend continued, what was the Internet advertising revenue in 2007?