1.	Write a matrix that will translate a triangular prism using the vector .
		A.
		B.
		C.
		D.
		Hint
	2.	If a rectangular prism represented by the vertex matrix below is translated using the vector , find the vertex matrix for the translated image.
		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 dilation by a scale factor of -1.
		B.	The transformation is a reflection over the yz-plane, followed by a transformation over the xy-plane.
		C.	The transformation is a translation 1 unit along the y-axis.
		D.	The transformation is a reflection over the xz-plane.
		Hint