Vocabulary
Translations
Reflections
Rotations
Dilations/Compositions
100

A transformation in which a graph or geometric figure "slides" to another location without any change in size or position.

What is translation?

100
The vector notation for a figure that is translated 3 units left.
What is <-3, 0>?
100

The coordinates of (4, -3) when it is reflected across the line y = x

What is (-3, 4)?

100
This angle of rotation creates the same image if it's rotated clockwise or counterclockwise.
What is a rotation of 180 degrees?
100

Give the coordinates for A' after a dilation with scale factor 5.  A (-1, 3)

What is A'(-5, 15)?

200

What is the name for all of these?  translations, reflections, dilations, and rotations

What is transformations?

200

Find the coordinates of A' if segment AB with A(2, 4) and B(-1, 1) is translated by <2, -5>.

What is A'(4, -1)?

200
The coordinates of X' when XY with X(-3, 1) and Y(-1, 4) is reflected over the x-axis.
What is X'(-3, -1)?
200
The rotation that creates the same image as a rotation 270 degrees clockwise.
What is a rotation 90 degrees counterclockwise?
200
Determine the scale factor: B(2, 5) and B'(1, 2.5).
What is scale factor = 1/2?
300

Which transformation changes the SIZE of a figure?

Dilation

300

Find the coordinates of X', Y', and Z' when triangle XYZ with X(0,3), Y(3, -2), and Z(4,0) is translated by <-5, 1>.

What is X'(-5, 4), Y'(-2, -1), and Z'(-1, 1)?

300

The coordinates of M' with M(-2, -4) when it is reflected over the line x=2.

What is M'(6, -4)?

300

The rule for a rotation counterclockwise of 90 degrees.

What is (x, y)-->(-y, x)

300

Find the coordinates of A" after the following "composition": translated by <-3, 1>, then reflected over y-axis.  A(4, 5)

What is A"(-1, 6) ?

400

A transformation in which a plane figure turns around a fixed center point.

What is rotation?

400

Find the coordinates of M' and N' when MN with M(-4, -1) and N(-3, -3) is translated 5 units right and 2 units up.

What is M'(1, 1) and N'(2, -1)?

400
The line of reflection when A(-2, 0), B(1, 3), and C(3, -4) is reflected to A'(-2, -2), B'(1, -5), and C'(3, 2).
What is y=-1?
400

This angle of rotation maps (x, y)-->(-x, -y).

What is rotation 180 degrees?

400

Find the coordinates of Y' when X(12, 4), Y(8,2) and Z(-4,0) are dilated by a scale factor of 1/4.

What is Y'(2, 1/2)?

500

The name for a transformation under which the pre-image is congruent to the image.

What is an isometry/rigid motion?

500

The coordinate mapping when D(-5, 4), E(-4, 1), and F(-2, 1) are translated to D'(-5,0), E'(-4, -3), and F'(-2, -3).

What is (x, y)-->(x, y-4)?

500
The line of reflection when X(-4, 0), Y(-2, -2), and Z(0, -8) is reflected to X'(-2, 0), Y'(-4, -2), and Z'(-6, -8).
What is x=-3?
500

Find the coordinates of A' and B' when A(-3, -2) and B(-1, 2) are rotated clockwise 270 degrees.

What is A'(-2 3) and B'(2, 1)?

500

Find the coordinates of B" when A(5, 0), B(5, 5), and C(2,4) undergo the following composition: translate (x, y)-->(x+6, y-5), then rotate counterclockwise 270 degrees.

What is B"(0, -11)?

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