1.	Name the sets of numbers to which the value of -16 ÷ 50 belongs.
		A.	reals (R), irrationals (I)
		B.	reals (R), rationals (Q), integers (Z)
		C.	reals (R), rationals (Q)
		D.	reals (R), rationals (Q), integers (Z), whole numbers (W)
		Hint
	2.	The values in the graph below are _______
		A.	natural numbers.	B.	irrational numbers.
		C.	rational numbers.	D.	integers.
		Hint
	3.	Which is a graph of real numbers less than –2 ?
		A.		B.
		C.		D.
		Hint
	4.	Which is a graph showing the set of real numbers greater than or equal to 4?
		A.		B.
		C.		D.
		Hint
	5.	Which is a graph showing the set of real numbers greater than
		A.		B.
		C.		D.
		Hint