1.	Name the set of numbers that is graphed below.
		A.	{-6, -3, 0, 2, 4}	B.	{all integers}
		C.	{-3, 2, 4}	D.	{-6, -3, 2, 4}
		Hint
	2.	Name the set of numbers that is graphed below.
		A.	{-3, -2, -1}	B.	{-2, -1}
		C.	{-3, -2, -1, 0, 1, 2, 3}	D.	{-3, -2, -1, 0}
		Hint
	3.	Graph {all integers less than 5, but greater than -1.}
		A.
		B.
		C.
		D.
		Hint
	4.	Name the set of numbers that is graphed below.
		A.	{-1, 1}	B.	{0}
		C.	{-1, 0}	D.	{-1, 0, 1}
		Hint
	5.	Evaluate 10 + |21 - x| - 3 if x = 9.
		A.	25	B.	28
		C.	22	D.	19
		Hint