Vocabulary
Translations
Reflections
Rotations
Dilations/Series
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 (x, y) notation for a figure that is translated 3 units left and 1 unit down.
What is (x-3, y-1)?
100
The axis of reflection when only the x values change.
What is the y-axis?
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 A(2, 4) is translated by (x+2, y-5).
What is A'(4, -1)?
200
The coordinates of X' when X(-3, 1) 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 of 2?
300
When two figures have the same shape, and are also the same size.
What is congruence?
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 (x-5, y+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 (x, y) rule for a rotation clockwise of 90 degrees.
What is (x, y)-->(y, -x)
300
Find the coordinates of A" and B" after a dilation with scale factor of 3, given A(0, 0) and B(4, 11)
What is A"(0, 0) and B"(12, 33)?
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 M(-4, -1) and N(-3, -3) are 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 What is rotation 90 degrees counterclockwise?
400
Find the coordinates of X', Y', and Z' when X(12, 4), Y(8,4) and Z(-4,0) are dilated by a scale factor of 1/4.
What is X'(3, 1), Y'(2, 1), and Z'(-1, 0)?
500
When two figures are the same shape, but there sizes may vary.
What is similarity?
500
The rule 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)? OR What is 4 units down?
500
The line of reflection when X(-4, 0), Y(-2, -2), and Z(0, -8) is reflected to X'(4, 0), Y'(2, -2), and Z'(0, -8).
What is y-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 series of transformations: translate (x, y)-->(x+6, y-5), then rotate counterclockwise 270 degrees.
What is B"(0, -11)?
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