Dilation Coordinate Plane

Dilate Point B by a scale factor of 3 from the origin:

• (12,0)

• (12,12)

• (4,3)

• (0,12)

Tags

CCSS.8.G.A.3

State the coordinate of the image of point B (-10,-6) under a dilation around the origin with the scale factor of 1/2.

• (5,3)

• (20,12)

• (-20,-12)

• (-5,-3)

Tags

CCSS.8.G.A.3

Dilate Point A by a scale factor of 1/2

• (-4,-4)

• (-1,-4)

• (-1,-1)

• (-2,-2)

Tags

CCSS.8.G.A.3

The red triangle has been dilated from the origin by a scale factor of 1/4, which triangle is it's new image?

• green triangle

• red triangle

• black triangle

• none of these

Tags

CCSS.8.G.A.3

Does the image show a Dilation?

• yes

• no

Tags

CCSS.HSG.CO.A.2

A triangle has vertices with coordinates (2,0), (3, -1) and (-2,-5). If the triangle is dilated by a scale factor of 3, what are the coordinates of the vertices of the image?

• (5,3), (6,2), (1,-2)

• (6,0), (9,-3), (-6,-15)

• (2/3,0), (1,-1/3), (-2/3,-5/3)

• (-1,-3), (0,-4), (-5,-8)

Tags

CCSS.8.G.A.3

Does the image show a Dilation?

• Yes

• No

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

When you dilate around the origin, you ______ the x and y coordinates by the scale factor.

• Add

• Multiply

• Subtract

• Divide

Tags

CCSS.8.G.A.3

What are the coordinates if the figure is dilated around the origin by 1/2?

• A'(1,2); B'(2,3); and C'(3,1)

• A'(2,4); B'(4,6); and C'(6,2)

• A'(2,8); B'(4,12); and C'(6,4)

• A'(4,8); B'(8,12); and C'(12,4)

Tags

CCSS.8.G.A.3

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

• reduction

• enlargement

• scale factor

• center of dilation

Tags

CCSS.7.G.A.1