Properties
Translations
Reflections
Recognize the transformation
Key Terms
100

Which is the only transformation that changes the size of a shape?

dilation

100

What is a word that can describe translating an image?

Slide OR Sliding

100

What is another word to describe a reflection?

Flip OR Flipping

100

The graph depicts a rigid transformation.

What is a translation 1 unit right 2 units down? (x,y)->(x+1,y-2)

100

I am a rigid motion that turns a figure based on a number of degrees and direction.

Rotation

200

True or False: After a rotation and a dilation, the area of the figure is preserved.

False

200

What are the resulting coordinates after a translation 6 units right and 8 units down?

A(3,9) 

A'(9,1)

200

The pre-image and image after a reflection remain the same _____ from the line of reflection.

Distance

200

What is the coordinate of point W?

(0,2)

200

True or False: After a reflection and a dilation, my corresponding angles are the same.

True

300

The picture below shows this type of transformation.

90 degree counterclockwise rotation

300

This is the image coordinate pair when the preimage (1, 6) is translated to the left 3 and down 1.

What is (-2, 5)?

300

Point B starts in quadrant IV and is reflected over the x-axis. After the reflection, which quadrant will the point be located in?

Quadrant I

300

The given graph depicts a rigid transformation.

What is a reflection in the y-axis?

300

This word means when two figures that are the same shape and same size are__________.

Congruent

400

This notation (symbol) is what we use to label the new shape after a transformation. For example, if point A is translated, the new point after the translation is labeled as A...?

prime notation

400

What is the coordinate rule for triangle ABC?

(x,y) ---> (x - 2, y - 2)

Left 2, down 2

400

The figure has been reflected over this line.

The line of reflection is the x - axis

400

The given graph depicts multiple transformations of the pre-image *. This image depicts a Reflection of * across the y-axis.

the answer is figure D

400

This word means the new shape resulting from applying a transformation (such as rotation, reflection, translation, or dilation) to an original figure

Image

500

Which figure is the preimage in the following reflection?


The red triangle is the preimage.

500

The shapes are translated in this direction these many units. What is the coordinate rule?

(x,y) ---> (x - 2, y + 2)

500

After the reflection over the x-axis, what is the coordinate of C' ?

What is (6, 5)?

500

The given graph depicts rigid transformations of the pre-image *. This triangle represents a Rotations of * 90-degrees counterclockwise about the origin.

The answer is figure B

500

If a pre-image starts in quadrant II and I rotate it 90 degrees counterclockwise, which quadrant will the new shape be located in?

III

600

The given graph represents transformations of the pre-image *. This figure depicts a Rotation of the pre-image 180 degrees clockwise about the origin.

The answer is figure C.