Airline Revenues The graph at the top of page shows the annual operating revenues, in mill...

Airline Revenues The graph at the top of page shows the annual operating revenues, in millions of dollars, for U.S. passenger and cargo airlines from 2002 through 2008.

a) Assuming this trend continues, use the graph to predict the annual operating revenue, in millions of dollars, for U.S. passenger and cargo airlines in 2009.

---

b) Explain how you are using inductive reasoning to determine your answer.