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

  2.   Refer to the figure below. A dilation with center C produced the circle in red. What is the scale factor of the dilation?
   
    A. 1 B.
    C. 2 D. 3
    Hint

  3.   A square is reduced by a scale factor of . The area of the image is how many times the area of the preimage?
    A. B.
    C. 2 D. 4
    Hint

  4.   Which statement is true about dilations?
    A. Dilations are isometries.
    B. Dilations are the combination of two reflections.
    C. Dilations form similar images.
    D. Dilations form congruent images.
    Hint

  5.   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



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