1.	Rotate P(2, -9) 90° counterclockwise about the origin and identify P'.
		A.	(-9, 2)	B.	(-2, 9)
		C.	(2, -9)	D.	(9, 2)
		Hint
	2.	State the quadrant in which a triangle will lie if it is in the fourth quadrant and is rotated 180° about the origin.
		A.	IV	B.	III
		C.	II	D.	I
		Hint
	3.	Determine whether the pair of figures represents a rotation of 90°, 180°, or a reflection over the x-axis or y-axis.
		A.	reflection over the y-axis	B.	90° counterclockwise rotation
		C.	180° rotation	D.	reflection over the x-axis
		Hint
	4.	The point P(-5, -10) is rotated 90° counterclockwise about the origin. What are the coordinates of P'?
		A.	(10, -5)	B.	(5, -10)
		C.	(10, 5)	D.	(-5, 10)
		Hint
	5.	Triangle XYZ has vertices X(5, -2), Y(8, -2) and Z(8, -5). What has occurred to produce X'(-5, 2), Y'(-8, 2) and Z'(-8, 5)?
		A.	Reflection about the x-axis
		B.	Reflection about the y-axis.
		C.	180? rotation about the origin
		D.	90? counterclockwise rotation about the origin
		Hint