1.	Which set notation means that 4 is an element of {3,4,5,6}?
		A.	4{3, 4, 5, 6}	B.	4{3, 4, 5, 6}
		C.	{3, 4, 5, 6}	D.	4{3, 4, 5, 6}
		Hint
	2.	Which answer shows all the possible subsets of {3, 7}?
		A.		B.	{3}, {7},
		C.	{3,7},	D.	{3,7}, {3}, {7},
		Hint
	3.	How many possible subsets does {a,b,c} have?
		A.	12	B.	8
		C.	7	D.	9
		Hint
	4.	Use mental math to solve
		A.	-17	B.	1
		C.	17	D.	16
		Hint
	5.	If A = {5, 6, 7, 8} and B = {8, 9}. what set notation means that 7 belongs to set A but not set B?
		A.	7A, 7B	B.	7 = A, 7B
		C.	7A, 7B	D.	7A, 7B
		Hint