=+i. Select “Edit Graph” and under “Edit Line 1” change “Units” to “Index (Scale value to 100 for chosen data).” ii. In the box “U.S. recession” select “2007-12-01 Start” and then “Copy to AIL”

iii In the graph frame change the time span from 2007-10-01 to today.

b. Using the values in the graph, calculate the growth rate of each source of