Transformations Dilations

Which two fish represent a dilation?

• A and B

• C and B

• None

• A and D

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

• ½

• ¼

• 4

• 2

A dilation is which of the following: 

• only an enlargement

• only a reduction

• Either an enlargement or a reduction

• Neither an enlargement or a reduction

A dilation produces a similar figure

• True

• False

When the scale factor of a dilation is less than one, the dilation is a reduction.

• True

• False

Identify the transformation from ABC to A'B'C'.

• Reflection across the x-axis

• Reflection across the y-axis

• 90^o clockwise rotation

• 90^o counterclockwise rotation

Identify the transformation.

• Reflection across y axis

• Reflection across x-axis

• 180 Rotation

• Translation 2 units down

A line that acts as a mirror so that corresponding points are the same distance from the mirror.

• line of rotation

• line of reflection

• line of dilation

• line of translation

Translations, reflections and rotations are all known as ________________________.

• Geometry

• Rigid Transformations

• Non-Rigid Transformations

• Dilations

The image shows what type of transformation

• Rotation

• Translation

• Reflection