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.		B.
		C.	None of these.	D.
		Hint
	2.	If j(x) = x2 + 1, find j(a + 1).
		A.	a2 + 2a + 1	B.	a2 + 2a + 2
		C.	a2 + a + 2	D.	a2 + a + 1
		Hint
	3.	State the domain and range of the relation. Then state whether the relation is a function.{(2,-1), (-2,4), (2,5), (3,6)}
		A.	Domain {-2,2,3} Range {-1,4,5,6} The relation is a function.
		B.	Domain {-1,4,5,6}Range {-2,2,3} The relation is not a function.
		C.	Domain {-1,4,5,6}Range {-2,2,3}The relation is a function.
		D.	Domain {-2,2,3} Range {-1,4,5,6}The relation is not a function.
		Hint
	4.	State the domain and range of the relation.
		A.	The domain includes just positive real numbers. The range includes all real numbers.
		B.	The domain and the range include all real numbers.
		C.	The domain includes all real numbers. The range includes all positive real numbers.
		D.	The domain includes negative real numbers. The range includes all real numbers.
		Hint
	5.	Find f(2b2) for f(x) = x2 – 4x
		A.	4b2 - 8b8	B.	-4b2
		C.	2b4 - 8b2	D.	4b4 - 8b2
		Hint