Vocabulary
The algebraic rule for a figure that is translated 3 units left.
What is (x-3, y)?
The algebraic rule for the line of reflection if a figure is reflected over the y-axis.
What is (x,y) -> (-x,y)?
This degree of rotation creates the same image if it's rotated clockwise or counterclockwise.
What is a rotation of 180 degrees?
When rotating a figure in the opposite direction of the hands on a clock, it is called?
What is counter clockwise.
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 rotation that creates the same image as a rotation 270 degrees clockwise.
What is a rotation 90 degrees counterclockwise?
This point divides a line segment in half and is called?
What is the midpoint.
The figure before a transformation has happened.
What is pre-image?
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 <-5, 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 algebraic rule for a rotation clockwise of 90 degrees.
What is (x, y)-->(y, -x)
If point (4, -3) and is reflected over the y-axis, which Quadrant will it now be in?
What is Quadrant 3.
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 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?
This angle of rotation maps (x, y)-->(-y, x). What is the rotation?
What is rotation 270 degrees clockwise or 90 degrees counterclockwise?
If a figure starts in Quadrant 1 and is reflected over the x-axis, which Quadrant will it now be in?
What is quadrant 4.
The line an image is flipped over during a reflection is called what?
What is line of reflection?
The algebraic 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)?
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)?
If point (-2, 7) is rotated 180 degrees around the origin, which Quadrant will it be in following the transformation?
What is Quadrant 4.