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

  2.   Which figure shows a line that is not a line of symmetry?
    A. B.
    C. D.
    Hint

  3.   What type of transformation results from successive reflections about two parallel lines?
    A. translation B. rotation
    C. turn D. dilation
    Hint

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

  5.   Which letter shown has no lines of symmetry?
   
    A. D B. Z
    C. W D. C
    Hint

  6.   A dilation with center C produced quadrilateral RSTV. What is the scale factor?
   
    A. B. 9
    C. 2 D. 12
    Hint

  7.   A triangle has vertices M(-3, 6), N(-3, 3), and O(0, 3). Find the coordinates of the dilated triangle M´N´O´ if the scale factor is .
    A. M´(-9, 18), N´(-9, 9), O´(0, 9)
    B. M´(-1, 2), N´(-1, 1), O´(0, 1)
    C. M´(1, -2), N´(1, -1), O´(0, -1)
    D. M´(-1, 6), N´(-1, 3), O´(0, 3)
    Hint

  8.   Triangle DEF has vertices D(-6, -1), E(-4, -8), and F(-2, -5). Find the coordinates of the image of triangle DEF after it is rotated 180° about the origin.
    A. D´(-1, -6), E´(-8, -4), F´(-5, -2)
    B. D´(1, 6), E´(8, 4), F´(5, 2)
    C. D´(6, 1), E´(4, 8), F´(2, 5)
    D. D´(1, -6), E´(8, -4), F´(5, -2)
    Hint

  9.   Find AB if and
    A. B.
    C. D.
    Hint

  10.   Which of the following is true concerning matrix multiplication of three matrices A, B, and C?
    A. AB = BA for no cases
    B. AB = BA for all cases
    C. (A + B)C = CA + CB
    D. C(A + B) = CA + CB
    Hint

  11.   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

  12.   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'(4, 2), G'(3, -3),H'(-3, 4)
    C. F'(2, -4), G'(-3, -3),H'(4, 3)
    D. F'(-2, 4), G'(3, 3),H'(-4, -3)
    Hint

  13.   Find .
    A. impossible
    B.
    C.
    D.
    Hint

  14.   Which is the image of the figure shown when it is tuned 180° clockwise about the center point P?
   
    A. B.
    C. D.
    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. $990
    C. $710 D. $1170
    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. $990 B. $1170
    C. $1050 D. $710
    Hint



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