1.	For the determinant , which is the minor of -4?
		A.		B.
		C.		D.
		Hint
	2.	Find the determinant of
		A.	-11	B.	-21
		C.	-16	D.	0
		Hint
	3.	Evaluate using expansion by minors.
		A.	14	B.	68
		C.	64	D.	80
		Hint
	4.	Evaluate using diagonals.
		A.	33	B.	37
		C.	21	D.	107
		Hint
	5.	Find the area of a triangle whose vertices are located at (-3, 2), (0, -5), and (4, 4).
		A.	1	B.
		C.	55	D.
		Hint