1.	What type of function is ?
		A.	direct variation function	B.	inverse variation function
		C.	absolute value function	D.	square root function
		Hint
	2.	Which of the following types of functions is always continuous on its domain?
		A.	inverse variation	B.	rational
		C.	greatest integer	D.	square root
		Hint
	3.	Which function does not have a value of 1 when x = 1?
		A.		B.
		C.		D.
		Hint
	4.	When will it be true that ?
		A.	always	B.	only when x is an integer
		C.	never	D.	only when x is not an integer
		Hint
	5.	What type of function is y = 2?
		A.	rational	B.	absolute value
		C.	constant	D.	direct variation
		Hint