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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
The outlined content above was added from outside of Formative.
1
1 pt
I've completed the video or mini-lesson on dilations about the origin and understand how to complete the example.
True
False
The outlined content above was added from outside of Formative.
2
1 pt
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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3
10 pts
Write the coordinates of S', the image of S after a dilation with a scale factor of 1/3, centered at the origin.
4
10 pts
Write the coordinates of T', the image of T after a dilation with a scale factor of 1/3, centered at the origin.
5
10 pts
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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6
10 pts
Write the coordinates of D', the image of D after a dilation with a scale factor of 2.5, centered at the origin.
7
10 pts
Write the coordinates of E', the image of E after a dilation with a scale factor of 2.5, centered at the origin.
8
10 pts
Write the coordinates of F', the image of F after a dilation with a scale factor of 2.5, centered at the origin.
9
10 pts
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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10
10 pts
The orange shape is a dilation of the black shape. What is the scale factor of the dilation?
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11
10 pts
The blue shape is a dilation of the black shape. What is the scale factor of the dilation?
The outlined content above was added from outside of Formative.
The outlined content above was added from outside of Formative.
12
10 pts
I've completed the dilations practice, checked my answers, and feel confident in my ability to perform dilations like them.
True
False
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