1.	Name the sets of numbers to which the value of -16 ÷ 50 belongs.
		A.	reals (R), rationals (Q)
		B.	reals (R), rationals (Q), integers (Z), whole numbers (W)
		C.	reals (R), rationals (Q), integers (Z)
		D.	reals (R), irrationals (I)
		Hint
	2.	Name the property illustrated by (3c · 6)2 = 3c(6 · 2).
		A.	associative property of addition
		B.	commutative property of multiplication
		C.	associative property of multiplication
		D.	commutative property of addition
		Hint
	3.	Simplify 3(2a + b) + 6(a - 2b).
		A.	12a + 9b	B.	12a + 15b
		C.	12a + b	D.	12a - 9b
		Hint
	4.	Write an algebraic expression to represent ''the sum of 6 and three times a number squared.''
		A.	6 + 3x2	B.	6 + 3x
		C.	6(3x)	D.	6(3x)2
		Hint
	5.	Solve 3 < 2t - 1 < 15.
		A.	{t | 2 < t < 8}	B.	{t | 3 < t < 8}
		C.	{t | 2 < t < 16}	D.	{t | 4 < t < 16}
		Hint
	6.	Which is the standard form of a linear equation?
		A.		B.	y = 2x - 3
		C.	3x2 + y = 5	D.	4x - 9y = 1
		Hint
	7.	Describe the line that is graphed below.
		A.	passes through the point (3,-2) with a slope of
		B.	passes through the point (3,-2) with a slope of
		C.	passes through the point (3,2) with a slope of
		D.	passes through the point (3,-2) with a slope of
		Hint
	8.	Write an inequality to describe all the points on the coordinate plane above y = -4.
		A.	y < 4	B.	y > -4
		C.	y < -4	D.	y > 4
		Hint
	9.	What is true about the system and
		A.	The system is inconsistent.
		B.	The system is consistent and dependent.
		C.	The system has infinitely many solutions.
		D.	The system is consistent and independent.
		Hint
	10.	Find the minimum value of f(x, y) = 4x - 2y for the polygonal region determined by the feasible region.
		A.	27	B.	-14
		C.	14	D.	-28
		Hint
	11.	Find the value of 63.
		A.	216
		B.	18
		C.	729
		D.	36
		Hint
	12.	Solve the system of equations.
		A.	(13, 0, -4)	B.	(1, -4, 6)
		C.	(10, -1, 11)	D.	(7, -2, 1)
		Hint
	13.	Choose the line whose slope is undefined.
		A.		B.
		C.		D.
		Hint
	14.	Solve | x + 5 | - 3 = -1.
		A.	{-5, 2}	B.	{3, 7}
		C.		D.	{-7, -3}
		Hint
	15.	Solve
		A.		B.
		C.	{y | y 21}	D.	{y | y < 21}
		Hint
	16.	Graph the line through (2, 3) that is parallel to the line with equation 3x – y = 2.
		A.		B.
		C.		D.
		Hint
	17.	A scatter plot is __________.
		A.	a table of data	B.	a set of data graphed as ordered pairs in a coordinate plane
		C.	a line graph	D.	a line graphed in a portion of Quadrant I of the coordinate plane
		Hint
	18.	If find f (-9).
		A.	-1	B.	5
		C.	1	D.	-5
		Hint
	19.	Choose the ordered pair that satisfies 7x – 15y < -13.
		A.	(0, -2)	B.	(1, 1)
		C.	(-2, 0)	D.	(2, -3)
		Hint
	20.	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: 45worker 2: 40worker 3: 25
		C.	worker 1: 42.5worker 2: 37.5worker 3: 30	D.	worker 1: 40worker 2: 45worker 3: 25
		Hint