Mathematics

8th -

10thgrade

Image

Dilations

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20 questions

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  • 1. Multiple Choice
    5 minutes
    1 pt
    Dilate the figure by a scale factor of 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)
  • 2. Multiple Choice
    5 minutes
    1 pt
    State the coordinate of the image of the given point B (-10,-6) under a dilation with center at the origin with the given scale factor k = 1/2.
    (5,3)
    (20,12)
    (-20,-12)
    (-5,-3)
  • 3. Multiple Choice
    5 minutes
    1 pt
    Image
    Choose the correct scale factor:
    2
    3
    1/3
    1/2
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