2.3 Dilations
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by Jason Appel
| 12 Questions
By the end of this playlist, I can...
-dilate a polygon about a given point in the coordinate plane
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I've completed the video or mini-lesson on dilations about the origin and understand how to complete the example.
True
False
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I've completed the video or mini-lesson (or figured it out for myself) on dilations about a point other than the origin and understand how to complete the example.
True
False
Try a few of these practice problems on basic dilations. Move on when ready.

Challenge (optional):
Try a few of these more challenging practice problems on dilations. Move on when ready.
Try a few of these even more challenging practice problems on dilations. Move on when ready.
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Write the coordinates of S', the image of S after a dilation with a scale factor of 1/3, centered at the origin.
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Write the coordinates of T', the image of T after a dilation with a scale factor of 1/3, centered at the origin.
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10
Write the coordinates of U', the image of U after a dilation with a scale factor of 1/3, centered at the origin.
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Write the coordinates of D', the image of D after a dilation with a scale factor of 2.5, centered at the origin.
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Write the coordinates of E', the image of E after a dilation with a scale factor of 2.5, centered at the origin.
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Write the coordinates of F', the image of F after a dilation with a scale factor of 2.5, centered at the origin.
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Write the coordinates of G', the image of G after a dilation with a scale factor of 2.5, centered at the origin.
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The orange shape is a dilation of the black shape. What is the scale factor of the dilation?
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The blue shape is a dilation of the black shape. What is the scale factor of the dilation?
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I've completed the dilations practice, checked my answers, and feel confident in my ability to perform dilations like them.
True
False