I have a take home quiz and answered the questions and would like to check my answers
1,The law of demand states that the quantity demanded of a good is inversely related to the price of that good. Therefore, as the price of a good goes:
A. up, the quantity demanded also goes up.
B. up, the quantity demanded goes down.
C. down, the quantity demanded goes down.
D. down, the quantity demanded stays the same.
2. Suppose that college tuition is higher this year than last year and that more students are enrolled in college this year than last year. Based on this information, we can best conclude that:
A. the law of demand is invalid.
B. despite the increase in price, quantity demanded rose due to some other factor changing.
C. this situation has nothing to do with the law of demand.
D. the demand for a college education is positively sloped.
3. If the price of movies on VHS rises while the price of movies on DVD remains the same, the law of demand predicts that consumers will:
A. substitute movies on VHS for movies on DVD.
B. substitute movies on DVD for movies on VHS.
C. buy only movies on VHS.
D. buy only movies on DVD.
4. Refer to the graph above. If consumers began purchasing more of this product due to a decrease in price, this would be shown by arrow:
A. A
B. B
C. C
D. D
5. Assume the graph above reflects demand in the automobile market. Which arrow best captures the impact of increased consumer income on the automobile market?
A. A
B. B
C. C
D. D
6. When applied to labor markets, the law of supply suggests that:
A. an increase in the wages earned by nurses will cause the quantity of nurses supplied to increase.
B. a decrease in the wages earned by nurses will cause the quantity of nurses supplied to increase.
C. an increase in the wages earned by nurses will cause the quantity of nurses demanded to increase.
D. a decrease in the wages earned by nurses will cause the quantity of nurses demanded to increase.
7. Refer to the graph above. The arrow that best shows an increase in supply is:
A. W
B. X
C. Y
D. Z
8. The more the current price exceeds the equilibrium price, the:
A. greater the resulting shortage will be.
B. smaller the resulting shortage will be.
C. greater the resulting surplus will be.
D. smaller the resulting surplus will be.
9. Suppose a market has an excess demand and price starts to rise. What will the rise in price cause?
A. A fall in both quantity supplied and quantity demanded.
B. A rise in both quantity supplied and quantity demanded.
C. A rise in quantity supplied and a fall in quantity demanded.
D. A fall in quantity supplied and a rise in quantity demanded.
10. If demand and supply both increase, this will cause
A. an increase in equilibrium quantity, but an uncertain effect on the equilibrium price.
B. an increase in the equilibrium price, but an uncertain effect on the equilibrium quantity.
C. an increase in the equilibrium price and quantity.
D. a decrease in the equilibrium price and quantity.

