1.	A geometrical representation of a map is called a ______?______.
		A.	pattern	B.	coordinate plane
		C.	chart	D.	directed graph
		Hint
	2.	How many ways can supplies be transferred directly to Fitchburg from other cities?
		A.	1	B.	4
		C.	3	D.	2
		Hint
	3.	How many ways can supplies be transferred directly to Providence from other cities?
		A.	3	B.	2
		C.	0	D.	1
		Hint
	4.	To which city is there exactly one way in which supplies can be transferred directly from another city?
		A.	Providence	B.	Boston
		C.	Worcester	D.	Lowell
		Hint
	5.	Which city has exactly two ways in which supplies can be transferred from other cities?
		A.	Worcester	B.	Boston
		C.	Lowell	D.	Providence
		Hint