1.	Name the property illustrated by the statement below. If 5n = 15, then 15 = 5n.
		A.	transitive property of equality	B.	symmetric property of equality
		C.	reflexive property of equality	D.	substitution property of equality
		Hint
	2.	Which equation is graphed below?
		A.	x + 3y = 6	B.	x - 3y = -6
		C.	3x + y = 6	D.	3x - y = -6
		Hint
	3.	Find the perimeter of triangle ABC.
		A.	(4w + 8) in.	B.	(8w + 8) in.
		C.	(4w + 22) in.	D.	(8w + 9) in.
		Hint
	4.	Solve 2x+4 = 22x+5.
		A.	-3	B.	-2
		C.	-4	D.	-1
		Hint
	5.	Radioactivity The half-life of uranium-232 is 72 years. Find the approximate value of k in the formula y = nekt for uranium-232. Assume t is in years.
		A.	0.0012	B.	-0.0048
		C.	-0.0024	D.	-0.0096
		Hint
	6.	The letters of the alphabet are placed in a box. What is the probability of selecting a consonant or a letter from the word variable?
		A.		B.
		C.		D.
		Hint
	7.	Find the length of side a to the nearest tenth.
		A.	6.1	B.	8.7
		C.	10.9	D.	11.8
		Hint
	8.	Write an equation of the function whose graph is shown.
		A.	y = 2 sin	B.	y = 4 sin
		C.	y = 2 sin	D.	y = sin 4
		Hint
	9.	Determine the solution of 3 sin x + 2 = cos 2x for .
		A.		B.
		C.		D.
		Hint
	10.	Solve the inequality | f | > 4.
		A.	{f | f < -4 or f > 4}
		B.	{f | f > -4 or f < 4}
		C.	{f | -4 < f < 4}
		D.	{f | -4 > f > 4}
		Hint
	11.	Graph the relation represented by y = x2 – x + 1.
		A.		B.
		C.		D.
		Hint
	12.	The matrix is an example of which of the following matrices?
		A.	column matrix	B.	row matrix
		C.	square matrix	D.	all of the above
		Hint
	13.	If and find 3A + 2B.
		A.		B.
		C.		D.
		Hint
	14.	Solve the system of equations 7x – 14y =4, 3x – 6y =17.
		A.	(2, 1)	B.	no unique solution
		C.	(3, –2)	D.	infinite solutions
		Hint
	15.	Which graph represents the ellipse ?
		A.
		B.
		C.
		D.
		Hint
	16.	If the length of the transverse axis is 10 units, and the length of the conjugate axis is 6 units, what are the coordinates of the vertices?
		A.	Cannot be determined from given information.	B.	(3, 5) and (3, -5)
		C.	(0, 5) and (0, -5)	D.	(5, 0) and (-5, 0)
		Hint
	17.	What type of function is ?
		A.	inverse variation function	B.	absolute value function
		C.	square root function	D.	direct variation function
		Hint
	18.	Which of the following supports the claim that –4 + x = 9?
		A.	x is positive	B.	x = 5
		C.	x is negative	D.	x = –5
		Hint
	19.	A baseball owner is trying to convince people that he is spending too much on his players. He is paying 10 of them $1 million, 8 of them $2 million, and 3 of them $15 million. To support his case, which measure of central tendency should he use?
		A.	median	B.	standard deviation
		C.	mean	D.	mode
		Hint
	20.	Suppose a mathematician has a probability of answering any math question correctly. What is the probability that he answers at least 2 out of 5 questions correctly?
		A.	0.00856	B.	0.99954
		C.	0.00046	D.	0.0081
		Hint