Mathematics

8th

grade

Image

Dilations Homework

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15 questions

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  • 1. Multiple Choice
    5 minutes
    1 pt
    Image

    Dilate Point A by a scale factor of 1/2 (k = 1/2)

    A'(-4,-4)

    A'(-1,-4)

    A'(-1,-1)

    A'(-2,-2)

  • 2. Multiple Choice
    5 minutes
    1 pt
    Dilate the figure by a scale factor of 1/3 with the origin as the center of dilation. What are the coordinates of the image?
    A(3,3) B(6,6) C(9,3)
    A'(9,9) B'(18,18) C'(27,9)
    A'(6,6) B'(9,9) C'(12,6)
    A'(0,0) B'(3,3) C'(6,0)
    A'(1,1) B'(2,2) C'(3,1)
  • 3. Multiple Choice
    5 minutes
    1 pt
    A scale factor of less than one means
    that the prime image will be larger than the pre-image.
    That the prime image will be the same as the preimage.
    That you need to subtract that amount off  of each side.
    That the prime image will be a reduction of the preimage.
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