Transformations and Dilations

Front

Sequence of transformations: Reflect across the x-axis and then rotate -90 degrees cw around the origin, Rotate 90 degrees cw around the origin and then translate down, Reflect across the x-axis and then reflect across the y-axis, Translate up and then rotate 90 degrees ccw about the origin.

Back

Translate up and then rotate 90 degrees ccw about the origin.

Front

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

Back

¼

Front

What is a rotation?

Back

Has a central point that stays fixed and everything else moves around that point

Front

A reflection

Back

a transformation in which the preimage is flipped across a line

Front

A translation

Back

A function that moves an object a certain distance. The object is not altered in any other way.

Front

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

Back

Dilation

Front

Name the transformation: Translation, Reflection, Rotation, Dilation

Back

Reflection

Front

Which of the following shows a dilation?

Back

Front

Find the scale factor of the enlargement for the index cards.

Back

3

Front

Translate the point A (-3, 4) right 5 and up 1

Back

(2, 5)