1.	A relation in which each member of the domain is paired with exactly one member of the range is called a(n)_______.
		A.	function	B.	equivalent equation
		C.	equivalent relation	D.	ordered relation
		Hint
	2.	The relation {(4, 6), (6, 1), (10, 2), (5, -1), (10, -2), (2, 6)} is _______.
		A.	a function, because each element of the domain is paired with exactly one element of the range	B.	not a function, because the range value 6 is paired with more than one element of the domain
		C.	a function, because all of the elements of the domain are positive	D.	not a function, because the domain value 10 is paired with more than one element of the range
		Hint
	3.	Which graph does not represent a function?
		A.		B.
		C.		D.
		Hint
	4.	The relation is ___________.
		A.	a function because it passes the horizontal line test
		B.	a function because it passes the vertical line test
		C.	not a function because it does not pass the vertical line test
		D.	not a function because it does not pass the horizontal line test
		Hint
	5.	Dion takes 5 minutes to prepare himself to read a book and then takes 1.4 minutes to read each page. How many minutes will it take Dion to read a 155 page book if he reads straight through?
		A.	217 minutes	B.	207 minutes
		C.	212 minutes	D.	222 minutes
		Hint