Dilations

A transformation in which a figure is enlarged or reduced is called a....

• dilation

• reflection

• rotation

• translation

Tags

CCSS.8.G.A.3

Find the coordinates of the image of the triangle after a dilation with scale factor k = - 2.

Tags

CCSS.8.G.A.3

The ratio of the lengths of the corresponding sides of the image and the preimage is called the....

• dilation

• product

• center of dilation

• scale factor

Tags

CCSS.8.G.A.3

Find the scale factor of the dilation.

• 3

• 9

Tags

CCSS.8.G.A.3

Is the following a dilation?

• Yes

• No

Tags

CCSS.8.G.A.3

Is the dilation a reduction or enlargement?

• reduction

• enlargement

Tags

CCSS.8.G.A.3

Find the coordinates after a dilation with scale factor 2.

Tags

CCSS.8.G.A.3

Identify the scale factor that maps \Delta PQR\ to\ \Delta P'Q'R'

• 2

• 3

Tags

CCSS.HSG.CO.A.2

A sticker can be made in two sizes: 2 x 3 cm and 3 X 4.5 cm. What is the scale factor of the dilation from the smaller to the larger sticker?

• 1.5

• 2

• 2.5

• 3

Tags

CCSS.8.G.A.3

In the following dilation from figure A to figure B, what is the scale factor?

• 1/3

• 3

• 1/2

• 2

Tags

CCSS.8.G.A.3