Dilations
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by Tanja Beauford-Vernon
| 3 Questions
Note from the author:
Dilations TOTD
1
1 pt
Which kind of transformation moves and (x,y) to (5x, 5y)
dilations
reflections
rotation
translation
2
1 pt
Tell whether the transformation is a dilation.
A (0, 4) B (5,5) C (3,3)
A’ (0, 8) B’ (10, 10) C’ (6, 6)
Yes; The figure dilated by a scale factor of 0.5.
No; The figure is congruent.
Yes; The figure dilated by a scale factor of 2.
No; The figure is similar.
3
1 pt
Dilate the figure by a scale factor of 2 with the origin as the center of dilation. What are the coordinates of the image?
A (2,4) B (5,6) C (6,1)
A' (1,2), B' (2.5,3), C' (3,0.5)
A' (4,8), B' (10,12), C' (12, 2)
A' (2,2), B' (5,3), C' (3,0.5)
A' (4,4), B' (10,6), C' (12,1)
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