1.	If f(x) = [2x - 1], find f(5.4).
		A.	9.8	B.	10
		C.	9	D.	8
		Hint
	2.	If g(x) = |x + 3|, find g(-7).
		A.	-7	B.	-4
		C.	4	D.	10
		Hint
	3.	Identify h(x) = [x] + 4.
		A.	greatest integer function
		B.	direct variation function
		C.	constant function
		D.	absolute value function
		Hint
	4.	Choose the graph of f(x) = |x| - 2.
		A.		B.
		C.		D.
		Hint
	5.	Which equation describes graph A?
		A.	y = | 2.25x |	B.	y = 2.25x - 1
		C.	y = 2.25| x | - 1	D.	y = | x - 1 |
		Hint