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Vocabulary
"Same As" Transformations
Algebraic Representation
Congruency Transformations
Dilations
100
A transformation that slides the figure
What is Translation
100
This transformation is the same as a 90 degree clockwise rotation.
What is 270 degree counterclockwise rotation.
100
Translate 7 units left and 4 units down
What is (x-7 , y-4)
100
A figure with a scale factor of 8 is an enlargement or reduction?
What is enlargment
200
A transformation in which the figure is turned around a point.
What is Rotation
200
This transformation is the same as a reflection over the origin.
What is a 180 degree rotation
200
90 degrees clockwise
What is (y,-x)
200
A figure with a scale factor of 1/2 is an enlargement or reduction?
What is reduction
300
A transformation that flips the figure over a line.
What is Reflection
300
This transformation is the same as a 180 degree rotation.
What is a reflection over the origin or over both axis
300
Reflect over x-axis and translate 3 units up
What is (x, -y+3)
300
The vertices of a rectangle are located at (4, 4), (10, 4), (10, 10), (4, 10) the figure is reflected over the x axis. What are the new image points?
What is (4, -4), (10,- 4), (10, -10), (4, -10)
300
If a figure is enlarged, the scale factor has to be ______
What is Greater than 1.
400
A transformation that enlarges or reduces a figure.
What is Dilation
400
This transformation is the same as a 270 degree counterclockwise rotation.
What is a 90 degree clockwise rotation.
400
Dilated by 3/4 and reflected over the y axis.
What is (-3/4x , 3/4y)
400
The vertices of a rectangle are located at (4, 4), (10, 4), (10, 10), (4, 10) the figure is rotated 90 degrees clockwise. What are the new image points?
What is (4, -4), (4, -10), (10, -10), (10, -4)
400
The vertices of a square are located at (2, 2), (5, 2), (5, 5), and (2, 5). The square is dilated by a scale factor of 2. The center of dilation is the origin (0, 0). What are the coordinates of the vertices of the new image of the square?
What is (4, 4), (10, 4), (10, 10), (4, 10)
500
A change is size or position of a figure.
What is a Transformation.
500
This transformation is the same as a 270 degree clockwise rotation.
What is 90 degree counterclockwise rotation.
500
270 degree clockwise rotation
What is (-y, x)
500
The vertices of a rectangle are located at (4, 4), (10, 4), (10, 10), (4, 10) . The figure is rotated 180 degrees and dilated by 1/2. What are the new image vertices?
What is (-2 , -2) (-5 , -2) (-5 , -5) (-2, -5)
500
If a figure is reduced, the scale factor has to be ______
What is between 0 and 1.