1.	If y varies directly as x and y = 2 when x = 4, find x when y = 4.
		A.	16	B.	4
		C.	2	D.	8
		Hint
	2.	Simplify
		A.	1	B.
		C.		D.
		Hint
	3.	Simplify
		A.		B.
		C.		D.
		Hint
	4.	Simplify .
		A.		B.
		C.		D.
		Hint
	5.	Simplify .
		A.		B.
		C.		D.
		Hint
	6.	Solve
		A.	0	B.	-1
		C.	1, 4	D.	-1, 4
		Hint
	7.	What is the equation of the vertical asymptote of the function ?
		A.	x = –4	B.	x = 5
		C.	x = 4	D.	There is a hole at 4, not a vertical asymptote.
		Hint
	8.	Write the equation(s) of the vertical asymptote(s) of the function.
		A.	x = 3, x = –5	B.	x = 3
		C.	x = –5	D.	x = –3, x = –5
		Hint
	9.	The amount of work done by James and his relative distance to Samuel is inversely related. When James is 6 feet away from Samuel, he can get 13 assignments done per hour. How many assignments can James get done when he is 52 feet away from Samuel?
		A.	59 assignments	B.	24 assignments
		C.	1.5 assignments	D.	112.7 assignments
		Hint
	10.	Which function does not have a value of 1 when x = 1?
		A.		B.
		C.		D.
		Hint
	11.	What type of function is the following?
		A.	quadratic	B.	direct variation
		C.	square root	D.	rational
		Hint
	12.	Solve .
		A.	x >	B.	– < x <
		C.	x <	D.	0 < x <
		Hint