1.	Find the distance between A(-2, 0, 4) and B(6, 1, 1).
		A.	units	B.	units
		C.	units	D.	units
		Hint
	2.	What are the coordinates of the midpoint of the segment with endpoints C(2, -4, 6) and D(7, 2, -5)?
		A.	(4.5, -1, 0.5)	B.	(5, 6, -11)
		C.	(-2.5, -3, 5.5)	D.	(9, -2, 1)
		Hint
	3.	Which is the plot of (-3,4,6)?
		A.
		B.
		C.
		D.
		Hint
	4.	Find the midpoint of the line with endpoints of (-4, -2, 4) and (3, 7, 2).
		A.	(-1, 4, 2)	B.	(-3.5, -4.5, 1)
		C.	(-4, 2, 3)	D.	(-0.5, 2.5, 3)
		Hint
	5.	Determine the distance between D(-5, 10, -2) and E(11, 22, 14). Round to the nearest tenth.
		A.	34.7	B.	7.1
		C.	6.6	D.	25.6
		Hint