1.	Find the value of
		A.	0	B.	-2
		C.	2	D.	14
		Hint
	2.	Use Cramer's rule to solve the system of equations.
		A.	(0.011, 0.0055)	B.	(0.2, 0.4)
		C.	(-0.4, -0.2)	D.	(0.4, 0.2)
		Hint
	3.	Which element is in row 3, column 1?
		A.	-1	B.	9
		C.	6	D.	4
		Hint
	4.	Find
		A.		B.
		C.		D.
		Hint
	5.	Find A - B if and
		A.		B.
		C.		D.
		Hint
	6.	Which product is not defined?
		A.
		B.
		C.	[16 12 5]
		D.	[11 4 -3]
		Hint
	7.	For the determinant , which is the minor of -4?
		A.		B.
		C.		D.
		Hint
	8.	Find the inverse of
		A.		B.
		C.		D.
		Hint
	9.	Write a matrix for the system of equations.
		A.		B.
		C.		D.
		Hint
	10.	Solve
		A.	(–2, 1)	B.	(1, –2)
		C.	(2, –1)	D.	(–1, 2)
		Hint
	11.	Find the coordinates of the vertices of the image of a rectangle ABCD with A(4, -3), B(-3, 1), C(-7, -3), and D(5, 2) after a reflection across the line y = x.
		A.	A'(3, 4),B'(-1, -3),C'(3, -7),D'(-2, 5)
		B.	A'(-4, -3),B'(3, 1),C'(7, -3),D'(-5, 2)
		C.	A'(-3, -4),B'(1, 3),C'(-3, 7),D'(2, -5)
		D.	A'(-3, 4),B'(1, -3),C'(-3, -7),D'(2, 5)
		Hint
	12.	Find the coordinates of the vertices of the image of a triangle FGH with F(-4, 2), G(-3, -3), H(3,4) after it is rotated 270° counterclockwise about the origin.
		A.	F'(2, -4), G'(-3, -3),H'(4, 3)
		B.	F'(-2, 4), G'(3, 3),H'(-4, -3)
		C.	F'(4, 2), G'(3, -3),H'(-3, 4)
		D.	F'(2, 4), G'(-3, 3),H'(4, -3)
		Hint
	13.	Evaluate
		A.	111	B.	–51
		C.	37	D.	–654
		Hint
	14.	Two sides of an angle are contained in lines whose equations are 6x + 4y = 15 and 7x – 9y = 3. Find the coordinates of the vertex of the angle. Round to the nearest hundredth.
		A.	(1.79, 1.06)	B.	(–147, –87)
		C.	(147, 87)	D.	(–1.79, 1.06)
		Hint
	15.	What is the 4 × 4 identity matrix?
		A.		B.
		C.		D.
		Hint
	16.	Solve the system of equations 7x – 14y =4, 3x – 6y =17.
		A.	(3, –2)	B.	infinite solutions
		C.	(2, 1)	D.	no unique solution
		Hint