Vocabulary
Translations
Reflections
Rotations
Dilations
100
A transformation in which a graph or geometric figure is slid from one location to another without any change in size or orientation.
What is translation?
100
The algebraic representation for a figure that is translated 3 units left.
What is x-3?
100
The algebraic representation for a figure reflected over the y-axis.
What is (-x,y)
100
This angle of rotation creates the same image if it's rotated clockwise or counterclockwise.
What is a rotation of 180 degrees?
100
Enlargement or Reduction: Dilation by a scale factor of 4/3.
What is enlargement?
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 2 units right and 5 units down.
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
Find the scale factor: B(2, 5) and B'(1, 2.5).
What is scale factor = 1/2?
300
The transformation that flips a figure across a line.
What is 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 5 units left and 1 unit up.
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 counterclockwise of 90 degrees about the origin.
What is (x, y)-->(-y, x)
300
The coordinates of A' and B' after the being dilated by scale factor of 3: A(1,-6) B(2,-4).
What is A'(3, -18) and B'(6, -12)?
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
Find the coordinates of A' and B' when A(-3, -2) and B(-1, 2) are rotated 180 degrees clockwise about the origin.
What is A'(3, 2) and B'(1, -2)?
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 distance; e.g. reflection, rotation, and translation.
What is an isometry?
500
The translation notation used 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 coordinates of A'', B'', and C'' when triangle ABC with A(-1, -2), B(0, 4), and C(-3, -5) is first reflected over the y-axis, then reflected over the x-axis.
What are A''(1, 2), B''(0, -4), C''(3, 5)?
500
Find the coordinates of X', Y', and Z' when X(1, -1), Y(3, -5), and Z(6, -1) are rotated 90 degrees counterclockwise about the origin.
What are X'(1, 1), Y'(5, 3), and Z'(1, 6)?
500
Find the coordinates of B' when A(5, 0), B(5, 5), and C(2,4) undergo the following dilation: scale factor of 3/4.
What is B'(3 3/4, 3 3/4)?
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