1.	The domain of a relation is all positive integers less than 4. The range of y or the relation is 2 plus x, where x is a number of the domain. Write the relation as a table of values and as an equation.
		A.	None of these.	B.
		C.		D.
		Hint
	2.	State the domain and the range of the relation {(1, 2), (-4, 2), and (3, 5)}. Then state whether the relation is a function.
		A.	The domain is {-4, 1, 3}, the range is {2, 5}, and the relation is not a function.	B.	The domain is {2, 5}, the range is {-4, 1, 3}, and the relation is a function.
		C.	The domain is {-4, 1, 3}, the range is {2, 5}, and the relation is a function.	D.	The domain is {2, 5}, the range is {-4, 1, 3}, and the relation is not a function.
		Hint
	3.	Describe the graph.
		A.	relation and function	B.	relation but not function
		C.	not a relation but a function	D.	neither a relation nor a function
		Hint
	4.	Evaluate the function f(x) = 2x3 - 6x + 1 for f(-2).
		A.	-35	B.	5
		C.	37	D.	-3
		Hint
	5.	If j(x) = x2 + 1, find j(a + 1).
		A.	a2 + 2a + 1	B.	a2 + a + 2
		C.	a2 + 2a + 2	D.	a2 + a + 1
		Hint