1.	Which three points are collinear?
		A.	D(0, 5), E(1, -2), F(-3, 1)
		B.	A(4, 1), B(-2, 3), C(6, 8)
		C.	G(2, 6), H(4, -3), I(-1, -7)
		D.	J(-3, -11), K(2, 4), L(0, -2)
		Hint
	2.	has vertices T(-2, -5), U(2, -4), and V(1, 4). Which is the equation of the line containing the altitude from V to ?
		A.		B.	y = -4x + 4
		C.		D.	y = -4x + 8
		Hint
	3.	Which three points are collinear?
		A.	A(-6,0), B(0,-3), C(4,-5)
		B.	T(-3,-1), U(1,5), V(4,6)
		C.	Q(0,3), R(5,9), S(4,9)
		D.	X(6,-6), Y(5,9), Z(1,5)
		Hint
	4.	The points Q(-2,-4), R(1,2) and S(3,1) form a triangle. Find the altitude from the point Q to
		A.		B.
		C.		D.
		Hint
	5.	The vertices for are T(-4,4), U(0,10) and V(4,4). X and Y are the midpoints of and , respectively. Find the coordinates of the point of intersection of the medians and
		A.	(1,4)	B.	(-1,5)
		C.	(0,8)	D.	(0,6)
		Hint