Vocabulary
A transformation in which a graph or geometric figure slides to another location without any change in size or orientation.
What is translation?
The coordinate notation for an image that is translated 2 to the right and 5 down.
What is (x+2,y-5)
Rule for reflecting coordinate points over the y-axis
What is (-x, y )
This angle of rotation creates the same image if it's rotated clockwise or counterclockwise.
What is a rotation of 180 degrees?
When translating to the left is it a positive or negative value?
What is negative?
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?
What axis runs vertically through a coordinate plane?
What is y-axis?
The transformation that is a mirror image.
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 y-axis.
What is M'(2, -4), N'(3, 1), and O'(0, 2)?
The coordinate mapping for a rotation clockwise of 90 degrees.
What is (x, y)-->(y, -x)
What coordinate pair represents the origin?
What is (0,0) ?
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)?
Rule for reflecting over the x- axis
What is (x, -y) ?
This angle of rotation maps (x, y)-->(-y, x).
What is rotation 270 degrees clockwise or 90 degrees counterclockwise?
What axis runs horizontally through the coordinate plane?
What is x-axis ?
What is (-x, -y)?
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)?
Rule when reflecting y=x
What is (y,x)?
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)?
Reflection over y = -x
What is (-y,-x)?