1.   Identify the transformation.
   
    A. Dilation B. Translation
    C. Rotation D. Reflection
    Hint

  2.   Identify the transformation.
   
    A. Reflection B. Rotation
    C. Translation D. Dilation
    Hint

  3.   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´(-1, 2), N´(-1, 1), O´(0, 1)
    B. M´(-9, 18), N´(-9, 9), O´(0, 9)
    C. M´(-1, 6), N´(-1, 3), O´(0, 3)
    D. M´(1, -2), N´(1, -1), O´(0, -1)
    Hint

  4.   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

  5.   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´(6, 1), E´(4, 8), F´(2, 5)
    C. D´(1, -6), E´(8, -4), F´(5, -2)
    D. D´(1, 6), E´(8, 4), F´(5, 2)
    Hint



Glencoe
The McGraw-Hill Companies