Banks can be counted on to create the proper money flows to foster economic activity with minimal inflation and unemployment

Which of the following could decrease the supply of dollars in the foreign exchange market?

a. a higher inflation rate in foreign countries b. lower interest rates in foreign countries c. lower prices in the United States d. an appreciation of other currencies e. a depreciation of the dollar

The answer is, "This is principally used to exhibit changes in data over time." The question is,

A) What is a pie chart? B) What is a 45-degree line? C) What is a tangent line? D) What is a line graph? E) b and d