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Dilations

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1. Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (-1,2) and (3,-3).

a. (2,4) and (6,6)
b. (2,4) and (6,6)
c. (-2,4) and (6,-6)
d. (2,-1) and (-3,3)

2. Given a scale factor of 1/2, find the coordinates for the dilation of the triangle with vertices at (0,0), (0,2), and (4,0).

a. (0.0), (0,4), (8,0)
b. (0,0), (0,1), (2,0)
c. (1/2,1/2), (1/2,1), (2,1/2)
d. (2,2), (2,4), (8,2)

  • Dilations - ,

    Please someone help me with my math. :(

  • Dilations - ,

    Steve, Ms. Sue or someone that is good at math, please help me.

  • Dilations - ,

    1. (-1,2), (3,-3).
    Multiply all coordinates by 2:
    (-2,4), (6,-6).

    2. Multiply all coordinates by 1/2.
    Answer: b.

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