1.	Two numbers grouped together like (2, 5) are called ______.
		A.	y-coordinates
		B.	a coordinate system
		C.	x-coordinates
		D.	an ordered pair
		Hint
	2.	The origin O is represented by which ordered pair?
		A.	(0, 0)	B.	(1, 1)
		C.	(1, 0)	D.	(0, 1)
		Hint
	3.	Choose the graph of the ordered pair (3, 4).
		A.
		B.
		C.
		D.
		Hint
	4.	Find the range of the relation graphed below.
		A.	{-1, 0, 4, 5}	B.	{-3, 0, 1, 3}
		C.	{-3, -1, 0, 1, 3, 4}	D.	{-3, -1, 1, 3, 4}
		Hint
	5.	Graph the relation.
		A.		B.
		C.		D.
		Hint