Dilations

Using the given diagram, what could the scale factor be?

• -2

• -1/2

• 1/2

• 2

Tags

CCSS.8.G.A.3

What could the scale factor be?

• -2

• -1/2

• 1/2

• 2

Tags

CCSS.HSG.CO.A.2

When does a dilation become a 180° rotation?

• when the scale factor is between -1 and 1

• when the scale factor is positive

• when the scale factor is negative

• when the scale factor is 1

Tags

CCSS.8.G.A.3

Triangle ABC has been dilated with a scale factor of 2/3. What do we know about Triangle A'B'C'? Select all that apply.

• the image is an enlargement

• the image is a reducition

• the image is closer to the center of dilation

• the image is further away from the center of dilation

Tags

CCSS.8.G.A.3

Triangle ABC has been dilated with a scale factor of 3. What can we say about triangle A'B'C'? Select all that apply.

• The image is an enlargement

• The image is a reduction

• The image is on the same side of the center of dilation as the pre-image

• The image is on the opposite side of the center of dilation as the pre-image

Tags

CCSS.8.G.A.3

Triangle ABC has been dilated with a scale factor of -5/2. What can we say about triangle A'B'C'? Select all that apply.

• The image is an enlargement

• The image is a reduction

• The image is on the same side of the center of dilation as the pre-image

• The image is on the opposite side of the center of dilation as the pre-image

Tags

CCSS.8.G.A.3

What could the scale factor be?

• -2/3

• 1/3

• 2/3

• 3

Tags

CCSS.8.G.A.3

Which point represents the center of dilation?

• A

• B

• C

• D

Tags

CCSS.8.G.A.3