1.   Find C + D if C = [14 8 -1] and D = [-10 8 15].
    A. [4 16 14] B. [24 16 14]
    C. [4 0 -16] D. [24 0 -16]
    Hint

  2.   Find 3
    A. B.
    C. D.
    Hint

  3.   Write the translation matrix for and its image
   
    A. B.
    C. D.
    Hint

  4.   Which product is not defined?
    A.
    B. [16 12 5]
    C. [11 4 -3]
    D.
    Hint

  5.   What is the reflected image of A about line m?
   
    A. D B. C
    C. B D. A
    Hint

  6.   Which statement is true for the figure below? Assume .
   
    A. is a translation image of
    B. is a translation image of
    C. lines and m are perpendicular
    D. is a translation image of
    Hint

  7.   If AB = 6, find the measure of the dilation image of for a dilation with scale factor -3.
    A. -6 B. 3
    C. 9 D. 18
    Hint

  8.   If A (-2, -3) is reflected over the y-axis, what are the new coordinates of A' ?
    A. (-2, 3) B. (-2, -3)
    C. (2, 3) D. (2, -3)
    Hint

  9.   Find the coordinates of A (3, -2) after it has been translated by reflecting it over the graph of y = 1 and then y = -1.
    A. (6, -3) B. (-2, 3)
    C. (3, -6) D. (-1, -2)
    Hint

  10.   Pentagon EFGHI has vertices E(-9, 0), F(-3, 6), G(6, 6), H(6, -6), and I(-3, -6). Graph pentagon EFGHI and its dilated image E´F´G´H´I´ if the scale factor is .
    A.
    B.
    C.
    D.
    Hint

  11.   Triangle QRS has vertices Q(5, 3), R(3, 7), and S(1, 2). Find the coordinates of the image of triangle QRS after it is rotated 90° counterclockwise about the origin.
    A. Q´(5, -3), R´(3, -7), S´(1, -2)
    B. Q´(-3, 5), R´(-7, 3), S´(-2, 1)
    C. Q´(-3, -5), R´(-7, -3), S´(-2, -1)
    D. Q´(-5, -3), R´(-3, -7), S´(-1, -2)
    Hint

  12.   If and find 4A – 5B.
    A. B.
    C. D.
    Hint

  13.   Find the coordinates of the vertices of the image of a triangle FGH with F(-4, 2), G(-3, -3), H(3,4) after it is rotated 270° counterclockwise about the origin.
    A. F'(2, 4), G'(-3, 3),H'(4, -3)
    B. F'(2, -4), G'(-3, -3),H'(4, 3)
    C. F'(4, 2), G'(3, -3),H'(-3, 4)
    D. F'(-2, 4), G'(3, 3),H'(-4, -3)
    Hint

  14.   What is the rule where the angle of rotation is 90° counterclockwise, and the center is (0, 0)?
    A. (x, y) (-x, y) B. (x, y) (-x, -y)
    C. (x, y) (-y, -x) D. (x, y) (-y, x)
    Hint

  15.   The table shows how many pieces of furniture four stores receive. The profit on a couch is $150, a lamp is $20, a side table is $80 and a chair is $90. Find the profit for Store A.
   
    A. $1050 B. $1170
    C. $990 D. $710
    Hint

  16.   The table shows how many pieces of furniture four stores receive. The profit on a couch is $150, a lamp is $20, a side table is $80 and a chair is $90. Find the profit for Store C.
   
    A. $710 B. $1050
    C. $990 D. $1170
    Hint



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