1.	Triangle PQR with vertices P(-8, 9), Q(-3, -1), and R(2, 5) is translated so that P' is at (-12, 0). Find the translation matrix.
		A.		B.
		C.		D.
		Hint
	2.	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, 1), B'(-1, -3)
		B.	A'(-1, -3), B'(1, 1)
		C.	A'(1, -3), B'(1, 1)
		D.	A'(-1, 1), B'(1, -3)
		Hint
	3.	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
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		D.
		Hint
	4.	What are the coordinates of the vertices of the image of rectangle HJKL with H(4, 1), J(-3, -2), K(2, -6), and L(-4, 5) after a reflection across the x-axis?
		A.	H'(-4, –1), J'(-3, -2), K'(-2, -6), L'(-4, -5)
		B.	H'(4, –1), J'(-3, 2), K'(2, 6), L'(-4, -5)
		C.	H'(-4, 1), J'(3, -2), K'(-2, -6), L>'(4, 5)
		D.	H'(-4, –1), J'(3, 2), K'(-2, 6), L'(4, -5)
		Hint
	5.	Find the coordinates of the vertices of the image of a rectangle ABCD with A(4, -3), B(-3, 1), C(-7, -3), and D(5, 2) after a reflection across the line y = x.
		A.	A'(-3, -4),B'(1, 3),C'(-3, 7),D'(2, -5)
		B.	A'(-3, 4),B'(1, -3),C'(-3, -7),D'(2, 5)
		C.	A'(-4, -3),B'(3, 1),C'(7, -3),D'(-5, 2)
		D.	A'(3, 4),B'(-1, -3),C'(3, -7),D'(-2, 5)
		Hint