Translation
Reflection
Rotation
Dilation
SURPRISE
100
A translation is when you do this to a figure.
What is move it right, left, up, or down?
-or-
What is a slide?
100
A reflection is when you do this to a figure.
What is a flip?
-or-
What is create a mirror image?
100
A rotation is when you do this to a figure.
What is spin or turn?
100
A dilation is when you do this to a figure.
What is make it bigger or smaller?
-or-
What is make an enlargement or reduction?
100
These transformations preserve angle measure and side length.
What are translation, reflection and rotation?
200
Find the new coordinates of (10,12) if you translate the point three units left and 4 units up.
What is (7,16)?
200
Find the new coordinates of (3,-2) after you reflect the point over the x-axis.
What is (3,2)?
200
Find the new coordinates of (5,4) after you rotate the point 180º.
What is (-5,-4)?
200
Find the new coordinates of (3,-2) if you dilate the point with a scale factor of 4.
What is (12,-8)?
200
The rotating rectangle.
What is the tool used to remember the rules for rotating figures in the coordinate plane.
300
The rule for this Transformation:
What is (x-2,y+3)?
300
Write the notation of point (x,y) after it is reflected over the y-axis.
What is (-x,y)?
300
Write the notation of point (x,y) after it rotates 90º clockwise.
What is (y,-x)?
300
Write the notation of point (x,y) after it is dilated with r=3.
What is (3x,3y)?
300
Describe the Transformation.
What is a reflection over the x axis?
400
Describe the translation for this notation: (x,y) --> (x + 8, y + 4)
What is a translation of 8 units to the right and 4 units up?
400
The point (-3,4) was reflected over the line y=x. These are the new coordinates of the point.
What is (4,-3)?
400
If the preimage is located in Quadrant 2 and rotates 270 degrees, the image is located in this quadrant.
What is quadrant 1.
400
These 2 properties are preserved under a dilation.
What are shape and orientation?
400
Equation of the horizontal line of symmetry.
What is the x axis?
-or-
What is y = 0
500
Graph ∆LMN after a translation of 6 units to the right and 4 units down. L(0,3) M(6,4) N(3,9)
What is L'(6,-1), M'(12,0), N'(9,5)?
500
The relationship between the line of reflection and a segment connecting any 2 corresponding points from the preimage to the image.
What is perpendicular?
500
(x,y)--->(-y,x)
What 90 degrees counterclockwise rotation?
(or 270 degrees clockwise)
500
Graph ∆DEF after a dilation with a scale factor of 1.5. D(2,8) E(2,2) F(6,2)
What is D'(3,12), E'(3,3), F'(9,3)?
500
What happens when an object is dilated with a scale factor of zero.
What is the object is deleted?
-or-
all points shrink to the origin
(or any similar description)