1.	Find the square root
		A.		B.	11
		C.		D.	121
		Hint
	2.	Evaluate when a = 5 and b = 20.
		A.	25	B.
		C.	5	D.	-5
		Hint
	3.	Evaluate when x = 15 and y = 15.
		A.	-15	B.	225
		C.	15	D.	-225
		Hint
	4.	To what set of numbers does belong?
		A.	rationals	B.	whole numbers
		C.	irrationals	D.	integers
		Hint
	5.	Graph x 5.
		A.
		B.
		C.
		D.
		Hint