Coordinate Dilations

What scale factor was used to produce the image?

• 2

• 3

• 1/3

• 1/2

Tags

CCSS.7.G.A.1

What scale factor was used to produce the image?

• 2

• -2

• ¹/₂

• 1

Tags

CCSS.8.G.A.3

What scale factor was used to produce the image?

• 2.5

• 1.5

• 3.5

• 4

Tags

CCSS.8.G.A.3

What are the coordinates for the center of dilation?

• (0, 0)

• (-3, -1)

• (-12, 6)

• (-3, -3)

Tags

CCSS.8.G.A.3

State the coordinate of the image of the given point B (4,9) under a dilation with center at the origin with the given scale factor r = 2.

• (2,4.5)

• (-8,-18)

• (8,18)

• (9,4)

Tags

CCSS.8.G.A.3

State the coordinates of the image of point C after a dilation with a scale factor of 1/2 and center point P.

• (-6, 1)

• (-3, -2)

• (1, -6)

• (-2, -3)

Tags

CCSS.8.G.A.3

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

• green triangle 

• red triangle 

• black triangle

• none of these 

Tags

CCSS.8.G.A.3

Did the image enlarge, reduce or none of the above?

• Enlarge

• Reduce

• None of the above

Tags

CCSS.8.G.A.3

What scale factor was used to produce the image?

• 1

• 7

• 18

• 49

Tags

CCSS.8.G.A.3

What are the coordinates for the center of dilation?

• (3, 0)

• (0, 0)

• (3, 1)

• (3, -2)

Tags

CCSS.8.G.A.3