Math Dilation

ABC is dilated about P(3, -1) by a scale factor of 0.5.

Find the coordinates of A'.

• A'(-2, 5)

• A'(-7, 2)

• A'(-2, 2)

• A'(-3.5, -2.5)

Tags

CCSS.8.G.A.3

What is the center of dilation, P?

• P(0,0)

• P(0, -1)

• P(2, 0)

• P(0, 2)

• P(-2, 0)

Tags

CCSS.HSG.CO.A.2

What is the center of dilation, P?

• P(0,0)

• P(3, -1)

• P(3, -2)

• P(2, -3)

Tags

CCSS.HSG.CO.A.2

What can you say about the scale factor, k?

• k > 1

• k = 1

• 0 < k < 1

Tags

CCSS.HSG.CO.A.2

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

• ½

• ¼

• 4

• 2

Tags

CCSS.8.G.A.3

• A
• B
• C
• D

Tags

CCSS.HSG.CO.A.2

Choose the correct scale factor:

• 2.5

• 1.5

• 3.5

• 4

Tags

CCSS.8.G.A.3

• A
• B
• C
• D

Tags

CCSS.7.G.A.1

Figure ABCD has an area of 4 units². It is then dilated using a scale factor of 4. What is the perimeter of the new figure?

• 32

• 64

• 8

Tags

CCSS.7.G.A.1

• F
• G
• H
• J

Tags

CCSS.HSG.CO.A.2