The direction a figure is moved when it is translated -3 units on the y-axis.
What is left?
A figure that is reflected over the y-axis preserves which value (x or y).
What is y-value?
Find the coordinates of A' of segment AB with A(2, 4) and B(-1, 1) is translated by (x,y) --> (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 transformation that flips a figure across a 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,y) --> (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 direction and how many turns is a rotation of 90 degrees clockwise?)
Right 1 turn
Bonus: What is (x, y)-->(y, -x)
A(2, 4) and B(1, 3). Find the coordinates of A" and B" after the following: translated by (x,y) --> (x+2, y-1), then reflected over the y-axis.
What is A"(-4, 3) and B"(-3, 2)?
A transformation in which a figure turns around a fixed center point.
What is rotation?
Find the coordinates of M' and N' when 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?
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)?
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 does not preserve congruence.
What is dilation?
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 the x stays the same and subtract 4 from the y.
Bonus: (x, y)-->(x, y-4)?
The line of reflection when X(2, 0), Y(4, -2), and Z(6, -8) is reflected to X'(-2, 0), Y'(-4, -2), and Z'(-6, -8).
What is y-axis?
This angle of rotation maps (x,y) --> (-y, x).
What is rotation 270 degrees clockwise or 90 degrees counterclockwise.
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)?