Intro to Dilations

Front

Is this an enlargement or a reduction?

Back

Enlargement

Front

Did the image enlarge, reduce or none of the above?

Back

Reduce

Front

Does the image show a Dilation? If yes, did the image enlarge, reduce or none of the above?

Back

Yes, enlarge

Front

The point A (8, 12) was dilated to become point A' (2, 3). What was the scale factor?

Back

¼

Front

In a dilation what mathematical operation is used with the scale factor?

Back

multiplication

Front

If your SF = 6/5, what type of dilation is it?

Back

Enlargement

Front

Dilate Point B by a scale factor of 3: Options: (12,0), (12,12), (4,3), (0,12)

Back

(0,12)

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?
A(3,3) B(6,6) C(9,3)

Back

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

Front

A dilation always produces a similar figure. Similar figures have the same ______ but different ______.

Back

shape; sizes

Front

Under a dilation, which scale factor will result in a congruent image? Options: -2, 0, 1, ¹/₂

Back

1