1.	Find the value of
		A.	0	B.	2
		C.	14	D.	-2
		Hint
	2.	What is the value of the determinant?
		A.	-3	B.	12
		C.	-12	D.	-8
		Hint
	3.	Use Cramer's rule to find the value of n in the system of equations.
		A.		B.
		C.	-22	D.
		Hint
	4.
		A.		B.
		C.		D.
		Hint
	5.
		A.		B.
		C.		D.	[10 37]
		Hint
	6.	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
	7.	Determine which matrix has a determinant.
		A.		B.	[1 -4 -8]
		C.		D.
		Hint
	8.	If , find N -1.
		A.		B.
		C.		D.
		Hint
	9.	Which of the following is an example of a column matrix?
		A.		B.
		C.		D.
		Hint
	10.	Solve
		A.	(1, –2)	B.	(–2, 1)
		C.	(2, –1)	D.	(–1, 2)
		Hint
	11.	If and find 4A – 5B.
		A.		B.
		C.		D.
		Hint
	12.	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
	13.	Solve the system 3x + 2y – z = –1, –2x + –3y + 2z = 5, 4x – y + 3z = 11.
		A.	(1, –1, 2)	B.	(2, –1, 2)
		C.	(2, 4, –2)	D.	(1, 4, –3)
		Hint
	14.	Find the inverse of if it exists.
		A.		B.	does not exist, since ad – bc = 0
		C.		D.
		Hint
	15.	Which of the following is a matrix equation for the system 5x – 3y =11, –3x + 2y = 7?
		A.
		B.
		C.
		D.
		Hint
	16.	Solve the system of equations 7x – 14y =4, 3x – 6y =17.
		A.	(2, 1)	B.	no unique solution
		C.	infinite solutions	D.	(3, –2)
		Hint