1.	State the domain of the relation {(1, 6), (-2, 3), (5, 7), (5, 9)}.
		A.	{5}	B.	{-2, 1, 5}
		C.	{3, 6, 7, 9}	D.	{-2, 1}
		Hint
	2.	State the inverse of the relation as a set of ordered pairs.
		A.	{(-2, -1), (-1, 2)}	B.	{(1, -2), (2, -1), (3, -1)}
		C.	{(-1, 3), (-2, 1)}	D.	{(-1, 3), (-1, 2), (-2, 1)}
		Hint
	3.	State the domain of the relation whose graph is shown.
		A.	{-2, -1, 0, 2}	B.	{-2, -1, 2}
		C.	{-1, 4, 1, 2}	D.	{0}
		Hint
	4.	State the range of the function represented by the graph.
		A.	{1, 2, 4}	B.	{-2, -1, 0, 2}
		C.	{-1, 1, 2}	D.	{-1, 1, 2, 4}
		Hint
	5.	Determine the range for {(0, 1), (-3, 7), (4, -6), (5, 0)}.
		A.	{-6, 0, 1, 7}	B.	{-3, 0, 4, 5}
		C.	{3, 0, -4, -5}	D.	{6, 0, -1, -7}
		Hint