Rotation
What is the synonym for rotation?
Turn
What is the synonym for reflection?
Flip
What is the synonym for translation?
Slide
What does dilation change?
Size of the shape
What transformation is the rule symbolizing?
(x,y)->(x+2, y+4)
Translation
What transformation is being symbolized? Be specific
(x,y) -> (-x,-y)
Rotation 180 degrees around the origin.
Reflect point K over the x-axis
K(2,3)
K'(2,-3)
When you add to the y-coordinate what are you doing?
Translation Up
What is the ratio for scale factor?
Image/Original
Rotate B (9,-2) 90 degrees counterclockwise around the origin
B'(2,9)
Rotate M(4,-7) 180 degrees clockwise
M'(-4,7)
Reflect Q over the Y-axis:
Q(-1,-9)
Q'(1,-9)
When you subtract from the x-coordinate, what are you doing?
Translation left
Dilate on S(2,-6) with a scale factor of 2
S'(4,-12)
What do dilations produce?
Similar Figures
Rotate P(3,5) 90 degrees counterclockwise about the origin.
P'(-5,3)
What transformation is being symbolized? Be Specific
(x,y) -> (x,-y)
Reflection over the x-axis
Translate C(6,7) right 4 units and down 2 units
C'(10,5)
Dilate on J(-3,9) with a scale factor of 1/3
J'(-1,3)
The side lengths of rectangle Q are twice as long as rectangle R.
What transformation must be included to result in rectangle R.
Dilation
Rotate H(-9,-2) 90 degrees clockwise about the origin.
H' (-2,9)
What does reflection preserve?
Length
What transformation is being symbolized? Be specific
(x,y) -> (x+4, y-2)
Translation
Right 4
Down 2
Dilation on S(4,-5) with a scale factor of 1/4
S'(1,-5/4)
What transformation is being symbolized?
(x,y)->(1/3x,1/3y)
Dilation by 1/3