1.	What type of function is ?
		A.	inverse variation function	B.	absolute value function
		C.	direct variation function	D.	square root function
		Hint
	2.	Which of the following types of functions is always continuous on its domain?
		A.	square root	B.	greatest integer
		C.	inverse variation	D.	rational
		Hint
	3.	Which type of function looks like a direct variation function when x > 0?
		A.	absolute value function	B.	rational function
		C.	quadratic function	D.	square root function
		Hint
	4.	What type of function is the following?
		A.	square root	B.	direct variation
		C.	rational	D.	quadratic
		Hint
	5.	What type of function is the following?
		A.	absolute value	B.	inverse variation
		C.	quadratic	D.	square root
		Hint