Dilation Around a Fixed Point

A _______ is a transformation that enlarges or reduces a figure by a scale factor relative to a center point.

• Rotation

• Translation

• Dilation

• Reflection

Tags

CCSS.8.G.A.3

What Transformation is visible?

• Reflection

• Translation

• Dilation

• Rotation

Tags

CCSS.8.G.A.3

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

• ½

• ¼

• 4

• 2

Tags

CCSS.8.G.A.3

Which of the following shows a dilation?

• 
• 
• 
• 

Tags

CCSS.8.G.A.3

The scale factor for this dilation is:

Mathematical Equivalence

ON

Tags

CCSS.8.G.A.3

An office supply store sells index cards in two different sizes. The large size is an enlargement of the small size. Both sizes are shown. Find the scale factor of the enlargement.

• 2

• 3

• 4

• 5

Tags

CCSS.7.G.A.1

What is the center?

• the point that is transformed to itself by a dilation

• a fixed point around which a figure is rotated

• the intersection of the x-axis and y-axis (0,0)

• the vertical line in a coordinate grid

Tags

CCSS.8.G.A.3

What type of transformation is this?

• Reflection

• Rotation

• Dilation

• Translation

Tags

CCSS.HSG.CO.A.2

Which triangle is the pre-image?

• Blue

• Purple

Tags

CCSS.8.G.A.3

When you dilate the figure with a scale factor of 3, what is the location of B'?

• (12, 0)

• (12, 12)

• (4, 3)

• (0, 12)

Tags

CCSS.8.G.A.3