The graph in Figure 3.39 shows the percentage change in the CPI over recent years. In what

Question:

The graph in Figure 3.39 shows the percentage change in the CPI over recent years. In what year (of the years displayed) was the change in the CPI the greatest? What happened in 2009? How do actual prices in 2010 compare to those in 1990? Based on this graph, what can you conclude about changes in prices during the period shown?
Figure 3.39