Vocabulary
A transformation in which a graph or geometric figure is picked up and moved to another location without any change in size or shape.
What is a rigid motion?
The vector notation for a figure that is translated 3 units left.
What is T<-3, 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?
A rigid motion that slides a figure.
What is a translation
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 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 counterclockwise.
What is a rotation 90 degrees clockwise?
The transformation that does not preserve orientation
What is a reflection
Find the coordinates of X', the image of X whose coordinates are (0,3) after a translation of <-5, 1>.
What is X'(-5, 4)
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 x=2.
What is M'(6, -4), N'(7, 1), and O'(4, 2)?
The image of Z(6, -3) after a rotation of 90 degrees, about the origin
What is Z'(3, 6)
A transformation in which a plane figure turns around a fixed center point.
What is rotation?
Under a translation, A'(3, 0) is the image of A whose coordinates are (-3, 1). What are the coordinates of B', the image of B(-2, 5) under the same translation.
What is B'(4,4)
The line of reflection when A(-2, 0), B(1, 3), and
C(3, -4) is reflected to A'(0, -2), B'(3, 1), and
C'(-4, 3).
What is y = x
This angle of rotation maps (x, y)-->(-y, x).
What is rotation 270 degrees clockwise or 90 degrees counterclockwise?
A transformations that preserves distance
What is a reflection, rotation, translation
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 line of reflection when X(-4, 0), Y(-2, -2), and Z(0, -8) is reflected to X'(-2, 0), Y'(-4, -2), and Z'(-6, -8).
What is x=-3?
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)?