Dilations, Translations, Reflections

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

• measure; shapes
• sizes; shapes
• value; measures
• shape; sizes

Tags

CCSS.8.G.A.3

The __________ is the ratio of a length of the new figure to the corresponding length on the original figure. #7

• reduction

• enlargement

• scale factor

• center of dilation

Tags

CCSS.7.G.A.1

What scale factor was used to produce the image?

• 2
• -2
• ¹/₂
• 1

Tags

CCSS.HSG.CO.A.2

Choose the correct scale factor:

• 2
• 3
• 1/3
• 1/2

Tags

CCSS.HSG.CO.A.2

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

Tags

CCSS.8.G.A.3

Point R(-5, 1) is being dilated by k = 2 centered at the origin. Find the location of Point R'.

TYPE WITH NO SPACES.

(a)  

Tags

CCSS.8.G.A.3

Point W(-4, 8) is being dilated by k = 1/4 centered at the origin.. Find the location of Point W'.

TYPE WITH NO SPACES.

(a)  

Tags

CCSS.8.G.A.3

Point F(6, -1) is being dilated by k = 2 centered at (12, -1). Find the location of Point F'.

TYPE WITH NO SPACES.

(a)  

Tags

CCSS.8.G.A.3

Point Z(-6, -4) is being dilated by k = 3/4 centered at (-2, 8). Find the location of Point Z'.

TYPE WITH NO SPACES.

(a)  

Tags

CCSS.8.G.A.3

Translate point A (-8, 6) two to the left and four down. Mark the image on the graph.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5