1.	Find [6,3,-1].
		A.		B.	[3 3 -1]
		C.		D.
		Hint
	2.	Triangle FGH has vertices F(12, 6), G(8, 1), and H(-4, 4). If the triangle is reduced so that the resulting perimeter is half the original perimeter, what are the coordinates of F'?
		A.	(6, 3)	B.	(6, 6)
		C.	(-2, -2)	D.	(4, 2)
		Hint
	3.	Find A - B if and
		A.		B.
		C.		D.
		Hint
	4.	Find C + D if C = [14 8 -1] and D = [-10 8 15].
		A.	[4 0 -16]	B.	[4 16 14]
		C.	[24 16 14]	D.	[24 0 -16]
		Hint
	5.	Find 3
		A.		B.
		C.		D.
		Hint