Vocabulary
A transformation in which a shape slides to another location
What is translation?
The coordinates of A' after a reflection of A(3,4) over the y-axis.
What is (-3,4)?
This angle of rotation creates the same image if it's rotated clockwise or counterclockwise.
What is a rotation of 180 degrees?
See figure 1
Reflection over y-axis
A transformation that flips a shape over a line.
What is a reflection?
Find the coordinates of A' if segment AB with A(2, 4) and B(-1, 1) is translated by 2 right and 5 down.
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)?
A' after a rotation of A(5,7) 90 degrees clockwise.
What is A'(7,-5)?
See figure 2
What is a 90 degree clockwise rotation?
A transformation that turns an object about a point.
What is rotation?
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 left and 1 up
What is X'(-5, 4), Y'(-2, -1), and Z'(-1, 1)?
The coordinates of X' when XY with X(3, 1) and Y(-1, 4) is reflected over the line x=2.
What is X'(1,1)?
B' after rotation of B(3,5) 180 degrees.
What is B'(-3,-5)?
See figure 3
What is a reflection over the x-axis?
The word that means same shape and size.
What is congruent?
A(-2, 0), B(1, 3), and C(3, -4). The coordinates of A', B', and C' after a reflection over the x-axis.
What is A' (-2,0) B' (1,-3) C 3,4)
C' after rotation of C(-5,-8) 180 degrees.
What is C'(5,8)
See figure 4
What is a reflection over the y-axis and a translation 2 units down?
The words that describes the order that the points are in.
What is orientation?
How was DEF translate if the coordinates of the original figure is: D(-5, 4), E(-4, 1), F(-2, 1) and the coordinates of the figure are: D'(-5,0), E'(-4, -3), and F'(-2, -3).
What is 4 units down
The coordinates of X' and Y' when XY with X(-3, 1) and Y(-1, 4) is reflected over the line y=-1
What is X' (-3,-3) Y' (-1,-6)?
See figure 5