Vocabulary
Translations
Reflections
Rotations
Rotations/Scale Factor
100
A transformation in which a graph or geometric figure is picked up and moved to another location without any change in size or orientation.
What is translation?
100
The vector notation for a figure that is translated 3 units left.
What is <-3, 0>?
100
The equation for the line of reflection if a figure is reflected over the y-axis.
What is x=0?
100

This angle of rotation creates the same image if it's rotated clockwise or counterclockwise.

What is a rotation of 180 degrees?

100
What is the rule for rotation a figure 180 degrees in either direction

(x,y) - (-x,-y)

200
Operations that alter the form of a figure. Examples: 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'(4, 10).

What is scale factor = 2?

300

What are congruent figures

what are shapes that have all the same sides and angles

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', N', and O' when triangle MNO with M(-2, -4), N(-3, 1), and O(0, 2) is reflected over the y-axis.

What is M'(2, -4), N'(3, 1), and O'(0, 2)?

300
The coordinate mapping for a rotation clockwise of 90 degrees.
What is (x, y)-->(y, -x)
300

What is the scale factor when A(4,5) becomes A'(2,2.5)

What is 1/2?

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, 0), B'(1, -3), and C'(3, 4).

What is the x-axis?

400
This angle of rotation maps (x, y)-->(-y, x).
What is rotation 270 degrees clockwise or 90 degrees counterclockwise?
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
What is angle of rotation

What is the degree to witch we rotate a figure

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