1.	Choose the graph that is not a function.
		A.		B.
		C.		D.
		Hint
	2.	Choose the relation that is a function.
		A.		B.
		C.		D.
		Hint
	3.	Find the domain of the relation shown in the graph.
		A.	{-2, -1, 1, 2, 3, 5}	B.	{-3, -2, -1, 0, 1, 3}
		C.	{0, 1, 2, 3}	D.	{-3, -2, -1, 0, 1, 2, 3, 5}
		Hint
	4.	Given find
		A.	-3	B.	3
		C.	6	D.	-6
		Hint
	5.	Given find
		A.	12	B.	10
		C.	–12	D.	–14
		Hint