1.	Evaluate if t = 8, u = -2, and v = 5.
		A.	0.56	B.	2.8
		C.	0.2	D.	0.08
		Hint
	2.	Which equation is graphed below?
		A.	3x - y = -6	B.	x + 3y = 6
		C.	3x + y = 6	D.	x - 3y = -6
		Hint
	3.	Find the slope-intercept form of an equation of the line that has a slope of and passes through (8,2).
		A.		B.
		C.		D.
		Hint
	4.	Solve the system of inequalities by graphing.
		A.		B.
		C.		D.
		Hint
	5.	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
	6.	Josh has 40 minutes to complete a government exam. There are 15 multiple-choice questions worth 3 points each. There are also 5 short-answer questions worth 11 points each. It takes about 2 minutes for Josh to answer the multiple-choice questions m and about 8 minutes to complete the short-answer questions s. The system of inequalities that represents this problem is graphed below. Which ordered pair is not a vertex of the feasible region?
		A.	(15, 0)	B.	(0, 0)
		C.	(0, 5)	D.	(20, 0)
		Hint
	7.	Selena has 31 days to complete her quilt for the county fair. The blue squares in the quilt can be sewn at a rate of 4 squares per day, and the white squares at a rate of 7 squares per day. The quilt can have up to 96 squares total. The blue fabric b costs about $0.80 per square and the white fabric w costs about $1.20 per square. Selena wants to keep costs at a minimum. Write the function that describes the cost of the quilt.
		A.	96 = 0.80b + 1.20w
		B.	f(b, w) = 4b + 7w
		C.	f(b, w) = 0.80b + 1.20w
		D.	96 = 4b + 7w
		Hint
	8.	Solve the equation x – 82 = 143
		A.	225	B.
		C.	61	D.	-61
		Hint
	9.	Solve the equation 3y + 8 = 36.
		A.		B.	4
		C.		D.	20
		Hint
	10.	Solve 6z > 39.
		A.		B.	{z | z > 234}
		C.		D.	{z | z < 234}
		Hint
	11.	What is the y-intercept of the graph of the line with equation
		A.	-7	B.
		C.		D.	7
		Hint
	12.	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.	absolute value function
		C.	identity function	D.	constant function
		Hint
	13.	Choose the ordered pair that satisfies 7x – 15y < -13.
		A.	(0, -2)	B.	(1, 1)
		C.	(-2, 0)	D.	(2, -3)
		Hint
	14.	What is the inequality represented in the graph?
		A.	3x + 2y 0	B.	3x – 2y 0
		C.	3x – 2y 0	D.	3x + 2y 0
		Hint
	15.	The Waxmans just opened a carpet store. Their startup costs were $5000, and their cost of carpet is $8 per square yard. How many square yards of carpet do they need to sell in order to break even if they sell the carpet for $18 per square yard?
		A.	278 square yards	B.	192 square yards
		C.	500 square yards	D.	50 square yards
		Hint
	16.	At a firm, there are three workers that are supposed to work a combined 110 hours per week. Worker 1 is supposed to work 5 hours more than worker 2, and worker 2 is supposed to work 15 hours more than worker 3. How long should each one work?
		A.	worker 1: 45worker 2: 35worker 3: 30	B.	worker 1: 42.5worker 2: 37.5worker 3: 30
		C.	worker 1: 40worker 2: 45worker 3: 25	D.	worker 1: 45worker 2: 40worker 3: 25
		Hint
	17.	Which of the following properties does not hold for matrices?
		A.	left distributive property
		B.	right distributive property
		C.	associative property of multiplication
		D.	commutative property of multiplication
		Hint
	18.	Find the value of the determinant of
		A.	64	B.	2
		C.	–32	D.	6
		Hint
	19.	Which of the following cannot be true concerning Cramer's Rule for two variables?
		A.		B.
		C.		D.
		Hint
	20.	Solve the system of equations 7x – 14y =4, 3x – 6y =17.
		A.	infinite solutions	B.	(3, –2)
		C.	(2, 1)	D.	no unique solution
		Hint