1.	Two numbers grouped together like (2, 5) are called ______.
		A.	x-coordinates
		B.	a coordinate system
		C.	an ordered pair
		D.	y-coordinates
		Hint
	2.	Name the ordered pair for point A.
		A.	(4, 1)	B.	(2, 4)
		C.	(4, 2)	D.	(1, 4)
		Hint
	3.	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
	4.	Write the relation whose graph is shown below as a set of ordered pairs.
		A.	{(-4, -3, -1, 0, 3, 4), (-4, -3, -2, 0, 2)}
		B.	(-3, -4), (0, -3), (4, -2), (-4, 0), (3, 2), (-1, 2)
		C.	{(-4, -3, -2, 0, 2), (-4, -3, -1, 0, 3, 4)}
		D.	(-4, -3), (-3, 0), (-2, 4), (0, -4), (2, 3), (2, -1)
		Hint
	5.	Graph the relation.
		A.		B.
		C.		D.
		Hint