Dilations
Translations
Rotations
Reflections
Identifying Rules
Recognize the transformation
100

What does a dilation change and keep the same about a figure?

Change its size, not its shape.

100

This is another word for translating

Slide

100

This is another word for rotating

turning/spinning

100

This word is another way of saying reflecting

Flip/mirror

100

This rule describe translating up 6 units.

(x, y+6)

100

The graph depicts a rigid transformation. What is the rule?

1 unit right, 2 units down; (x + 1, y - 2)

200
Dilations create what kind of figures?

Similar

200

Adding to the x-coordinate moves a figure in this direction.

to the right

200

If both coordinates change signs, what rotation has occurred?

180 degree rotation

200

This coordinate stays the same when a figure is reflected over the y-axis.

the y-coordinate.

200

Describe this transformation rule: (x, y) -> (-y, x)


270 degree rotation clockwise or 90 degree counterclockwise

200

What transformation has occurred to FGX?

What is a reflection in the y-axis?

300

What is it called when a dilation makes a figure smaller?

Reduction

300

If (1, 6) is translated to the left 3 and down 1, what are the new coordinates?

 (-2, 5)

300

The segment below has been rotated 90o in what direction?

counter clockwise

300

This coordinate changes when a figure is reflected over the x-axis.

the y-coordinate

300

If (1,5) becomes (3,0), what is the transformation rule?

(x + 2, y - 5)

300

The given graph depicts multiple transformations of the pre-image *. Which image depicts a reflection of * across the y-axis?

What is D?

400

What is it called when a dilation makes a figure bigger?

Enlargement

400

This is what happens to the coordinates if a figure translates up and to the left.

subtract from the x-coordinate and add to the y-coordinate?

400

These are the coordinates for M' after the figure below is rotated 180o clockwise.

(-6, -6)

400

The figure has been reflected over this line.

the x-axis

400

This notation (symbol) is how we indicate the figure from the image.

prime (a')

400

What transformation has been applied to GKWU?

90 degree clockwise rotation

500

What does a dilation NOT preserve? Side lengths, angle measures, or shape?


Side lengths

500

In words, what is the translation rule for the figure to image below?

left two units, up two units

500

This clockwise rotation is the same as rotating 90o counterclockwise.

270o clockwise

500

Triangle ABC over Y-axis with side lengths AB =3 units, BC = 4 units and AC = 5 Units. After a reflection over the x-axis, what is the length of BC? 

4 Units.

500

Identify the sequences of transformations that has occurred:

(x, y) -> (-2x, 2y+5)

Reflect over the y axis, dilate by 2, and translate up 5

500

The given graph shows rigid transformations of the pre-image. Triangle * is rotated 90-degrees counterclockwise about the origin. Where will the new figure be?

What is figure B?