Attributes of Dilations

Front

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image for A(3,3) B(6,6) C(9,3)?

Back

A'(9,9) B'(18,18) C'(27,9)

Front

Back

Front

Point M (8, 12) was dilated to become Point M' (2, 3). What was the scale factor?

Back

¼

Front

Back

Front

The __________ is the ratio of a length of the new figure to the corresponding length on the original figure.

Back

scale factor

Front

Which representation of a transformation on a coordinate grid preserves congruence? I. Rotation II. Reflection III. Dilation IV. Translation

Back

I, II, and IV