1.	The values in the graph below are _______
		A.	integers.	B.	rational numbers.
		C.	irrational numbers.	D.	natural numbers.
		Hint
	2.	Simplify 3(2a + b) + 6(a - 2b).
		A.	12a + 9b	B.	12a + 15b
		C.	12a - 9b	D.	12a + b
		Hint
	3.	Find the y-intercept of the graph of 2x - 5y = 10.
		A.	2	B.	5
		C.	0	D.	-2
		Hint
	4.	The temperature f(x) of water in a lake in degrees Fahrenheit is estimated by the function shown below, where x is the depth in feet of the water. What would be the temperature of water 30 feet below the surface?
		A.	33°F	B.	111°F
		C.	63°F	D.	71.25°F
		Hint
	5.	Which equation has a graph that is parallel to the graph of 4x - 2y = 1?
		A.		B.
		C.		D.	y = 2x - 3
		Hint
	6.	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
	7.	Identify h(x) = [x] + 4.
		A.	constant function
		B.	direct variation function
		C.	greatest integer function
		D.	absolute value function
		Hint
	8.	State the number of solutions to the system of equations graphed below.
		A.	0	B.	2
		C.	1	D.	infinitely many
		Hint
	9.	Solve the system of equations.
		A.		B.
		C.		D.
		Hint
	10.	Determine which ordered triple is a solution of the system of equations.
		A.	(0, 0, 11)	B.	(0, 1, -14)
		C.	(1, -2, 6)	D.	(-1, 2, -16)
		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, 1), B'(-1, -3)
		D.	A'(1, -3), B'(1, 1)
		Hint
	12.	Evaluate using diagonals.
		A.	107	B.	21
		C.	37	D.	33
		Hint
	13.	Evaluate | 5 (a – 2b) + 3 | if a = -3 and b = 7.
		A.	-85	B.	82
		C.	88	D.	85
		Hint
	14.	Graph the solution set to the inequality 5x – 3 < 3x + 7.
		A.
		B.
		C.
		D.
		Hint
	15.	What is the inequality represented in the graph?
		A.	x + 2y > 4	B.	x + 2y 4
		C.	x + 2y 4	D.	x + 2y > 4
		Hint
	16.	Choose the ordered pair that satisfies 7x – 15y < -13.
		A.	(0, -2)	B.	(1, 1)
		C.	(-2, 0)	D.	(2, -3)
		Hint
	17.	Which graph represents the following system:
		A.		B.
		C.		D.
		Hint
	18.	Given that and use the fact that to find AB + AC.
		A.		B.
		C.		D.
		Hint
	19.	What translation matrix should be used to translate a figure with five vertices up 3 units and right 2 units?
		A.
		B.
		C.
		D.
		Hint
	20.	Determine whether the pair of matrices are inverses.
		A.	yes, because each entry in the second matrix is the reciprocal of its corresponding entry in the first matrix
		B.	no, because fractions cannot be a part of an inverse
		C.	no, because A · B I
		D.	yes, because A · B = I
		Hint