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.	Choose the graph of the ordered pair (3, 4).
		A.
		B.
		C.
		D.
		Hint
	3.	Determine the domain of the relation graphed below.
		A.	{-3, 0, 1, 3}	B.	{-3, -1, 0, 1, 3, 4}
		C.	{-1, 0, 4, 5}	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, -2, 0, 2), (-4, -3, -1, 0, 3, 4)}
		B.	{(-4, -3, -1, 0, 3, 4), (-4, -3, -2, 0, 2)}
		C.	(-4, -3), (-3, 0), (-2, 4), (0, -4), (2, 3), (2, -1)
		D.	(-3, -4), (0, -3), (4, -2), (-4, 0), (3, 2), (-1, 2)
		Hint
	5.	Graph the relation.
		A.		B.
		C.		D.
		Hint