Vocabulary
Translations
Reflections
Rotations
Dilations/Compositions
100
A transformation where a shape slides to another location without any change in size or orientation.
What is translation?
100
The is the algebraic representation for a figure that is translated 3 units left.
What is (x, y) -> (x-3, 0)?
100
(x, y) -> (-x, y)
What is reflection over the y-axis?
100
The degrees you rotate to end up in the same place you started.
What is a rotation 360 degrees?
100
Enlargement or Reduction: Dilation by a scale factor of 4/3.
What is enlargement?
200
Transformation that changes the size but not the shape.
What is a dilation?
200
Find the coordinates of A' if segment AB with A(2, 4) and B(-1, 1) is translated by down 5 and right 2.
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
The transformation that is a flip over an axis.
What is a reflection?
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 left 5 and up 1.
What is X'(-5, 4), Y'(-2, -1), and Z'(-1, 1)?
300
The coordinates of N'when triangle MNO with M(-2, -4), N(-3, 1), and O(0, 2) is reflected over the x-axis.
What is N'(-3, -1)?
300
The algebraic representation for a rotation clockwise of 90 degrees.
What is (x, y)-->(y, -x)
300
A(1, 1), B(0, 3), C(-1, 1). Find the coordinates of A' after the following glide reflection: translated 3 units left and 1 unit up, then reflected over the y axis.
What is (2, 2) ?
400
A transformation in which a shape 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 axis of reflection when A(-2, 0), B(1, 3), and C(3, -4) is reflected to B'(-1, 3).
What is y-axis?
400
algebraic representation (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
A transformations that preserves congruence
What is translation, reflection, rotation?
500
The algebraic representation 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 axis of reflection when X(-4, 0), Y(-2, -2), and Z(0, -8) is reflected to Y'(-2, 2).
What is the x-axis?
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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