1.	The values in the graph below are _______
		A.	natural numbers.	B.	irrational numbers.
		C.	integers.	D.	rational numbers.
		Hint
	2.	Name the property illustrated by (3c · 6)2 = 3c(6 · 2).
		A.	associative property of multiplication
		B.	commutative property of multiplication
		C.	associative property of addition
		D.	commutative property of addition
		Hint
	3.	Name the property illustrated by the equation 5 ·? (-2 – 7) = 5 ·? -2 – 5 ·? 7.
		A.	Distributive Property	B.	Associative Property
		C.	Commutative Property	D.	Inverse Property
		Hint
	4.	Identify the multiplicative inverse of 2.5.
		A.	0.25	B.	0.4
		C.	5.2	D.	0.5
		Hint
	5.	Simplify the expression 8 (a + 2b) – 7b + 6 (3a – b).
		A.	4a – 6b	B.	26a – 6b
		C.	26a + 3b	D.	152a – 88b
		Hint