Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys


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  Guided Practice  

Find the coordinates of the vertices of each figure after a dilation with the given factor scale k. Then graph the original image and the dilation.

  • Question 2 (request help)

    J(0, -4), K(0, 6), L(4, 4), M(4, 2); k = \(\cfrac{1}{4}\)
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  • Question 3 (request help)

    Mrs. Bowen's homeroom is creating a Web page for their school's Intranet site. They need to reduce a scanned photograph so it is 720 pixels by 320 pixels. If the scanned photograph is 1,080 pixels by 480 pixels, what is the scale factor of the dilation?
  • Question 4 (request help)

    Building on the Essential Question How are dilations similar to scale drawings?
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