1.	Simplify 3(2a + b) + 6(a - 2b).
		A.	12a + 9b	B.	12a - 9b
		C.	12a + 15b	D.	12a + b
		Hint
	2.	Solve 3 < 2t - 1 < 15.
		A.	{t | 4 < t < 16}	B.	{t | 2 < t < 8}
		C.	{t | 3 < t < 8}	D.	{t | 2 < t < 16}
		Hint
	3.	Find the y-intercept of the graph of 2x - 5y = 10.
		A.	-2	B.	0
		C.	2	D.	5
		Hint
	4.	State the slope and y-intercept of the graph of -y = -0.9x + 4.
		A.	m = -0.9, b = 4	B.	m = 4, b = -0.9
		C.	m = 0.9, b = -4	D.	m = -4, b = 0.9
		Hint
	5.	State the solution of the system of equations graphed below.
		A.	(0, 3)	B.	(3, 1)
		C.	(-1, 3)	D.	(3, -1)
		Hint
	6.	Solve the system of equations by using substitution.
		A.	(3, 7)	B.	(4, 9)
		C.	(1, 3)	D.	(5, 11)
		Hint
	7.	Use the substitution method to solve m - n = 7 and 3m + 2n = 6.
		A.	(-5, 2)	B.	(4, -3)
		C.	(-3, -10)	D.
		Hint
	8.	Use the elimination method to solve the system of equations.
		A.		B.
		C.		D.
		Hint
	9.	Choose the graph that shows the solution to the system of inequalities and
		A.		B.
		C.		D.
		Hint
	10.
		A.		B.
		C.		D.
		Hint
	11.	The product gives the coordinates of two points on line AB that has been rotated 90° counterclockwise about the origin. Name the coordinates of A' and B'.
		A.	A'(-1, 1), B'(1, -3)
		B.	A'(1, -3), B'(1, 1)
		C.	A'(-1, -3), B'(1, 1)
		D.	A'(1, 1), B'(-1, -3)
		Hint
	12.	Evaluate using expansion by minors.
		A.	68	B.	64
		C.	14	D.	80
		Hint
	13.	Write the matrix equation as a system of linear equations.
		A.	-2s + t = 7 5s + 8t = 12	B.	-2s = 7 5t = 12
		C.	-2s + t = 12 5s + 8t = 7	D.	-2s + 5t = 7 s + 8t = 12
		Hint
	14.	Find an equation of the line that passes through (0, -6) and (5, 3).
		A.		B.
		C.		D.
		Hint
	15.	Name the sets of numbers to which belongs.
		A.	Naturals, Wholes, Integers, Rationals, and Reals	B.	Irrationals and Reals
		C.	Integers, Rationals, and Reals	D.	Rationals and Reals
		Hint
	16.	If what is the value of
		A.	27	B.	89
		C.		D.	29
		Hint
	17.	Consider the formula F(c) = 1.8c + 32, where c is the temperature in degrees Celsius and F(c) is the temperature in degrees Fahrenheit. If it is 0° C at the beginning of the day, and it is 11° C at noon, what was the change in temperature in degrees Fahrenheit?
		A.	51.8	B.	-12.2
		C.	19.8	D.	11
		Hint
	18.	What type of function is shown in the graph?
		A.	piecewise function	B.	absolute value function
		C.	step function	D.	constant function
		Hint
	19.	Find the area of a triangle whose vertices are located at (-3, 2), (0, -5), and (4, 4).
		A.		B.
		C.	55	D.	1
		Hint
	20.	In order for a matrix to have an inverse, what must be true?
		A.	ad – bc = 1	B.	ad – bc 1
		C.	ad – bc 0	D.	ad – bc = 0
		Hint