Vocabulary
A transformation in which a figure slides to another location without any change in size or orientation.
What is translation?
The rule (or vector notation) for a figure that is translated 3 units left.
What is <-3, 0>?
The coordinates of (0, -3) after being reflected over the y-axis.
What is (0, -3)?
This angle of rotation creates the same image if it's rotated clockwise or counterclockwise.
What is a rotation of 180 degrees?
transformations that preserve segment and angle measure ex: translations, reflections, and rotations.
What is rigid motion?
Find the coordinates of A' if segment AB with A(2, 4) and B(-1, 1) is translated by <2, -5>.
What is A'(4, -1)?
The coordinates of X' when X(-3, 1) 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?
The transformation that is a combination of a reflection and a translation.
What is glide reflection?
Find the coordinates of X' when triangle XYZ with X(0,3), Y(3, -2), and Z(4,0) is translated by <-5, 1>.
What is X'(-5, 4)?
The coordinates of M' when M(-2, -4) is reflected over the line x=2.
What is M'(6, -4)?
The coordinate mapping for a rotation of 270 degrees. ( the rule)
What is (x, y)-->(y, -x)
A transformation in which a plane figure turns around a fixed center point.
What is rotation?
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)?
The coordinates of W' after W(-5, 9) are (-9, 5). The equation of the line of reflection would be...
What is y=-x?
This angle of rotation maps (x, y)-->(-y, x).
What is rotation 270 degrees clockwise or 90 degrees counterclockwise?
A transformation that does not preserve orientation
What is a reflection?
The coordinate mapping 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 equation for the line of reflection if a figure is reflected over the y-axis..
What is x=0?
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)?