1.	If y varies inversely as x and y = 15 when x = 3, find y when x = 9.
		A.	45	B.	3
		C.	15	D.	5
		Hint
	2.	The focus of a parabola has coordinates (2, 3). The equation of the directrix is x = 0. Find an equation of the parabola.
		A.		B.
		C.		D.
		Hint
	3.	Find the radius of a circle with the equation x2 + y2 + 6x - 10y + 28 = 0.
		A.		B.	5
		C.	3	D.	6
		Hint
	4.	Find the coordinates of the vertices of a hyperbola with equation y2 - 4x2 - 6y - 16x - 11 = 0.
		A.	(-2, 7), (-2, -1)	B.	(-6, 3), (2, 3)
		C.	(-2, 1), (-2, 5)	D.	(-4, 3), (2, 3)
		Hint
	5.	If y varies directly as x and y = 6 when x = 2, find y when x = 5.
		A.	6	B.	15
		C.		D.	2.4
		Hint
	6.	Use the direct variation equation to find x when y = -34.
		A.	x = 153	B.	x = -
		C.	x =	D.	x = -153
		Hint
	7.	Solve by graphing.
		A.	{x| 0 < x < 3.12}	B.	{x| –1.12 < x < 0}
		C.	{x| –1.12 < x < 3.12}	D.	{x| 0 < x < 3}
		Hint
	8.	When is it true that x2 + x > –2?
		A.		B.
		C.		D.	all real numbers
		Hint
	9.	What is an equation for a circle if the endpoints of a diameter are at (3, 4) and (-3, -2)?
		A.		B.
		C.		D.
		Hint
	10.	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.	24 assignments	B.	112.7 assignments
		C.	1.5 assignments	D.	59 assignments
		Hint
	11.	Find the focus of x2 = 9y.
		A.		B.
		C.		D.
		Hint
	12.	Which conic section is formed by a plane intersecting only the vertex?
		A.		B.
		C.		D.
		Hint
	13.	Which conic section is formed by a plane intersecting two parallel diameters?
		A.		B.
		C.		D.
		Hint
	14.	Find the coordinates of the foci of a hyperbola with an equation of
		A.		B.
		C.		D.
		Hint