1.	Simplify .
		A.		B.
		C.		D.
		Hint
	2.	Find
		A.	11	B.	1.1
		C.	1.1	D.	-1.1
		Hint
	3.	Write and in order from least to greatest.
		A.
		B.
		C.
		D.
		Hint
	4.	Simplify:
		A.		B.	no real roots
		C.	-16	D.	16
		Hint
	5.	Find the result of
		A.		B.
		C.		D.
		Hint