1.	If f(x) = [2x - 1], find f(5.4).
		A.	10	B.	9.8
		C.	9	D.	8
		Hint
	2.	If g(x) = |x + 3|, find g(-7).
		A.	10	B.	-4
		C.	4	D.	-7
		Hint
	3.	Identify h(x) = [x] + 4.
		A.	greatest integer function
		B.	constant function
		C.	direct variation function
		D.	absolute value function
		Hint
	4.	What is the slope of a constant function?
		A.	0	B.	-1
		C.	1	D.	c, where f (x) = c
		Hint
	5.	What type of function is shown in the graph?
		A.	piecewise function	B.	constant function
		C.	step function	D.	absolute value function
		Hint