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

A triangle has vertices with coordinates (2,0), (3, -1) and (-2,-5). If the triangle is dilated by a scale factor of 3 with the origin as the center of dilation, what are the coordinates of the vertices of the image?

Back

(6,0), (9,-3), (-6,-15)

Front

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

Back

¼

Front

A dilation is which of the following: only an enlargement, only a reduction, either an enlargement or a reduction, neither an enlargement nor a reduction?

Back

Either an enlargement or a reduction

Front

A dilation can produce a larger figure or a(n) ______

Back

enlargement

Front

A dilation can produce a smaller figure or a(n)______
use a synonym for smaller

Back

reduction

Front

Coordinates of A(3, 6) under a dilation of 2?

Back

(6, 12)

Front

When a dilation has a scale factor greater than one, the dilation is an enlargement.

Back

True

Front

When the scale factor of a dilation is less than one, the dilation is a reduction.

Back

True

Front

In a dilation, what mathematical operation is used with the scale factor? Options: addition, subtraction, multiplication, division

Back

multiplication