1.	Solve the system of equations by graphing.
		A.	no solution	B.	infinitely many solutions
		C.	(0, 3)	D.	(-1, 7)
		Hint
	2.	Find the minimum value of f(x, y) = 4x - 2y for the polygonal region determined by the feasible region.
		A.	-14	B.	27
		C.	-28	D.	14
		Hint
	3.	Express 0.091 in scientific notation.
		A.	9.1 × 102	B.	9.1 × 10-1
		C.	9.1 × 10-2	D.	9.1 × 101
		Hint
	4.	Graph the hyperbola with equation x2 - 4y2 - 4x + 24y - 36 = 0.
		A.		B.
		C.		D.
		Hint
	5.	Manufacturing A company sells one of its products in boxes that are twice as long as they are wide, and 2 inches higher than they are long. Find the dimensions of such a box if the volume is 320 cubic inches.
		A.	4 in. by 8 in. by 6 in.	B.	4 in. by 8 in. by 10 in.
		C.	6 in. by 12 in. by 14 in.	D.	4 in. by 8 in. by 20 in.
		Hint
	6.	Find the inverse of the function f(x) = 2x + 3.
		A.		B.
		C.		D.
		Hint
	7.	Find
		A.	x2 - 5x + 6	B.	x - 2
		C.		D.
		Hint
	8.	Solve
		A.	{y | y < 21}	B.	{y | y 21}
		C.		D.
		Hint
	9.	Write an equation in slope-intercept form for the line that has a slope of 2 and passes through (-4, -6).
		A.	y = 2x + 8	B.	y = 2x - 8
		C.	y = 2x + 2	D.	y = 2x - 2
		Hint
	10.	If find f (-9).
		A.	1	B.	-5
		C.	-1	D.	5
		Hint
	11.	Suppose a plant grows one inch every year. If x is how old the plant is (in years), and f (x) is how tall the plant is (in inches), what type of function is f (x)?
		A.	step function	B.	identity function
		C.	absolute value function	D.	constant function
		Hint
	12.	Find the coordinates of the vertices of the figure formed by
		A.	(–3, 0), (5, 4 ), (5, 2)	B.	(–3, 0), (3, 4), (5, 2)
		C.	(–4, 0), (3, 4), (5, 2)	D.	(–4, 0), (5, 4), (5, 2)
		Hint
	13.	Find the inverse of if it exists.
		A.		B.
		C.		D.	does not exist, since ad – bc = 0
		Hint
	14.	Simplify
		A.
		B.
		C.
		D.
		Hint
	15.	Which of the following graphs best represents the function y = –x2 + 7x + 8?
		A.		B.
		C.		D.
		Hint
	16.	Find the value for the discriminant for the following equation: . Then describe the number and type of roots.
		A.	The discriminant is 100, which is a perfect square; therefore, there are two rational roots	B.	The discriminant is 100, which is not a perfect square; therefore, there are two irrational roots
		C.	The discriminant is negative, so there are two complex roots.	D.	The discriminant is 96, which is not a perfect square; therefore, there are two irrational roots.
		Hint
	17.	Find all of the roots of the equation
		A.		B.
		C.		D.
		Hint
	18.	Write the equation in standard form.
		A.		B.
		C.		D.
		Hint
	19.	The graph represents which of the following?
		A.	parabola	B.	circle
		C.	hyperbola	D.	ellipse
		Hint
	20.	A Mickey Mantle rookie card appreciates in value 2% every year. How much was it worth in 1990 if it is worth $35,000 in 2000?
		A.	$42,665	B.	$216,711
		C.	$5653	D.	$28, 712
		Hint