Dilations Centered About the Coordinate Plane

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

• reduction

• enlargement

• scale factor

• center of dilation

Tags

CCSS.7.G.A.1

What is the scale factor of the dilation shown?

• 1/2

• 1

• 2

• 3/2

Tags

CCSS.8.G.A.3

What is the scale factor of the dilation shown?

• 1

• 7

• 18

• 49

Tags

CCSS.8.G.A.3

What is the scale factor of the dilation shown?

• 2

• -2

• 1/2

• 1

Tags

CCSS.HSG.CO.A.2

What is the scale factor of the dilation shown?

• 1

• 1.5

• 2

• 2.5

Tags

CCSS.8.G.A.3

Look at △STU on this coordinate grid.
Suppose that △S'T'U' is the result of a dilation of △STU with center T and scale factor 2. What are the coordinates of point S'

• (0,−3)

• (4,2)

• (3,4)

• (6,9)

Tags

CCSS.8.G.A.3

Figure Q' is the result of a dilation of figure Q, as shown. What was the scale factor of the dilation?

• 1/2

• 2/3

• 3/2

• 2

Tags

CCSS.8.G.A.3

On the coordinate plane below, square ABCD is dilated by a factor of 2, with the origin as the center of dilation, to form A'B'C'D'.

• (4, -5)

• (-5, 4)

• (4, -6)

• (-6, 4)

Tags

CCSS.8.G.A.3

The coordinate plane below shows how quadrilateral GHIJ was dilated by a factor of 2 to form G'H'I'J'.

• (1,–1)

• (–1,1)

• (1,2)

• (0,0)

Tags

CCSS.8.G.A.3

The coordinate plane below shows the location of triangle TUV. Triangle TUV is to be dilated by a factor of 2, with the point (-1, 0) as the center of dilation. After the dilation, what is the location of vertex V?

• (5, 0)

• (0, 5)

• (0, 4)

• (4, 0)

Tags

CCSS.8.G.A.3