1.	A(n) _____ is a transformation that occurs when a figure is moved from one location to another.
		A.	translation	B.	dilation
		C.	enlargement	D.	addition
		Hint
	2.	Write the translation matrix for and its image
		A.		B.
		C.		D.
		Hint
	3.	The product gives the coordinates of two points on line AB that has been rotated 90° counterclockwise about the origin. Name the coordinates of A' and B'.
		A.	A'(1, -3), B'(1, 1)
		B.	A'(1, 1), B'(-1, -3)
		C.	A'(-1, -3), B'(1, 1)
		D.	A'(-1, 1), B'(1, -3)
		Hint
	4.	Suppose has vertices A(3, 4), B(-2, 1) and C(2, –3). Dilate so that its perimeter is one-fourth the original perimeter. What are the coordinates of the vertices of
		A.
		B.
		C.
		D.
		Hint
	5.	Which of the following is the correct rotation matrix for a rotation of 180°counterclockwise about the origin?
		A.		B.
		C.		D.
		Hint