In a foreign exchange market diagram with dollars per peso on the vertical axis, the quantity of __________ would be on the horizontal axis, and the U.S. demand for Mexican goods would help to determine the __________ curve

The unemployment rate in the United States:

A. can be zero in both expansions and recessions. B. equals zero during booms. C. falls to zero during expansions. D. never falls to zero.

Which of the following is illustrated by the aggregate demand curve?

A. How real personal income varies with the price level. B. How real output varies with the inflation rate. C. How total quantity of output demanded varies with the average price level. D. How real personal income varies with the inflation rate.