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Introduction to Dilation http://www.youtube.com/watch?v=3QBuR-WFYA0
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Integrated Math 2Lesson #19
Transformations - Dilation
Mrs. Goodman
Introduction to Dilation
http://www.youtube.com/watch?v=3QBuR-WFYA0
Dilation
• Multiply x and y coordinate by scale factor
of dilation
Dilation
Find the coordinates of the image after our pre-image is dilated by a scale factor
of 4
A (-2, 0), B (3, 1), C (6, -3), D (1, -7)
Dilation
Dilate the shape ABC by a scale factor of 3 centered
at the origin.
A (-5, 3) B (2, 0) C (1, 2)
That’s all for today!
Thanks for working hard!
See you next time!