1.	Given the coordinates of the vertices of a triangular prism, represent them as a vertex matrix. A(1, 2, -3) B(0, 1, -3) C(-1, 4, -3) D(-1, 4, 5) E(1, 2, 5) F(0, 1, 5)
		A.
		B.
		C.
		D.
		Hint
	2.	A transformation in three-dimensional space is represented by . Which matrix represents this transformation?
		A.		B.
		C.		D.
		Hint
	3.	Given the coordinates of a rectangular prism, represent them as a vertex matrix: A(1, 5, 3), B (1, 5, -1), C (1, -3, -1), D (1, -3, 3), E (-4, 5, 3), F (-4, 5, -1), G (-4, -3, -1), H (-4, -3, 3)
		A.
		B.
		C.
		D.
		Hint
	4.	Which of the following matrices represents a dilation by a scale factor of 2?
		A.		B.
		C.		D.
		Hint
	5.	Given what you know about matrix multiplication, make a conjecture about what kind of transformation in 3-dimensional space is represented by the matrix .
		A.	The transformation is a reflection over the yz-plane, followed by a transformation over the xy-plane.
		B.	The transformation is a reflection over the xz-plane.
		C.	The transformation is a dilation by a scale factor of -1.
		D.	The transformation is a translation 1 unit along the y-axis.
		Hint