Use the following to answer questions 9-13:

Figure: Consumer Surplus II

9.	(Figure: Consumer Surplus II) At a price ofP1, consumer surplus equals the area:
	A)	ABP2.
	B)	AFP1.
	C)	AQ30.
	D)	P1P2BF.

10.	(Figure: Consumer Surplus II) At a price ofP2, consumer surplus equals the area:
	A)	ABP2.
	B)	AFP1.
	C)	AQ30.
	D)	P1P2BF.

11.	(Figure: Consumer Surplus II) If the good is free, consumer surplus equals the area:
	A)	ABP2.
	B)	AFP1.
	C)	BGF.
	D)	AQ30.

12.	(Figure: Consumer Surplus II) If the price falls fromP2 toP1, consumer surplus increases by the area:
	A)	ABP2.
	B)	AFP1.
	C)	BGF.
	D)	P1P2BF.

13.	(Figure: Consumer Surplus II) If the price rises fromP1 toP2, consumer surplus decreases by the area:
	A)	ABP2.
	B)	AFP1.
	C)	BGF.
	D)	P1P2BF.