Vocabulary
The translation notation for a figure that is translated 3 units left.
What is <x-3, y+0>?
The equation for the line of reflection if a figure is reflected over the y-axis.
What is x=0?
This angle of rotation creates the same image if it's rotated clockwise or counterclockwise.
What is a rotation of 180 degrees?
Enlargement or Reduction: Dilation by a scale factor of 4/3.
What is enlargement?
Operations that alter the form of a figure. Examples: translations, reflections, dilations, and rotations.
What is transformations?
Find the coordinates of A' if segment AB with A(2, 4) and B(-1, 1) is translated by <x+2, y-5>.
What is A'(4, -1)?
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)?
The rotation that creates the same image as a rotation 270 degrees clockwise.
What is a rotation 90 degrees counterclockwise?
Determine the scale factor: B(2, 5) and B'(1, 2.5).
What is scale factor = 1/2?
This transformation flips over a specific line.
What is reflection?
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)?
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 line y-axis.
What is M'(2, -4), N'(3, 1), and O'(0, 2)?
The rule for a rotation clockwise of 90 degrees.
What is (x, y)-->(y, -x)
If a shape shrunk, the scale factor has to be...
What is less than one?
A transformation in which a plane figure turns around a fixed center point.
What is rotation?
Find the coordinates of both 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)?
A shape moves from quadrant three to quadrant two by reflecting across...
What is the x-axis?
The pre-image points A( 2,-4), B(-6, -5), and
C(1, -2) ended at A'(-2, 4), B'(6, 5) and C( -1, 2).
What is 180 degree rotation?
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)?
A transformations that preserves side length and angle measurements; e.g. reflection, rotation, and translation.
What is a rigid motion?
The translation notation 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)?
The following shape is reflected over the x-axis and then the y-axis. It's pre-image points are X(-4, 0), Y(-2, -2), and Z(0, -8). What are the locations of all three image points?
The line of reflection when X''(4, 0), Y''(2, 2), and Z''(0, 8)
Find the image coordinates of A and B when A(-3, -2) and B(-1, 2) are rotated clockwise 270 degrees counterclockwise.
What is A'(-2, 3) and B'(2, 1)?
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)?