1.	What integer represents a loss of 15 yards in football?
		A.	|15|	B.	15
		C.	-15	D.	|-15|
		Hint
	2.	Find the absolute value of 0.
		A.	∞	B.	0
		C.	2	D.	-1
		Hint
	3.	Evaluate |-9|.
		A.	0	B.	9
		C.	1	D.	-9
		Hint
	4.	Evaluate |-6| - |2|.
		A.	-8	B.	8
		C.	4	D.	-4
		Hint
	5.	Evaluate |-15| - |-9|.
		A.	-6	B.	24
		C.	6	D.	-24
		Hint