1.	Two numbers grouped together like (2, 5) are called ______.
		A.	y-coordinates
		B.	an ordered pair
		C.	a coordinate system
		D.	x-coordinates
		Hint
	2.	Choose the graph of the ordered pair (3, 4).
		A.
		B.
		C.
		D.
		Hint
	3.	Name the point for the ordered pair (3, 1).
		A.		B.
		C.		D.
		Hint
	4.	State the domain of the relation {(-4, 3), (-2, -1), (0, 5), (1, -6)}.
		A.	{-6, -1, 3, 5}
		B.	{-4, -2, 0, 1}
		C.	{-6, -4, -2, -1, 0, 1, 3, 5}
		D.	{-4, -3, -2, -1, 0, 1}
		Hint
	5.	What is the range of the relation {(-1, 5), (2.3, 8.7), (5.1, -7.2),(6, -12.5)}.
		A.	{-6.5, -2.1, 4, 11}
		B.	{-12.5, -7.2, 5, 8.7}
		C.	{-1, 2.3, 5.1, 6}
		D.	{-12.5, -7.2, -1, 2.3, 5, 5.1, 6, 8.7}
		Hint