Translations
Reflections
Rotations
Compound Transformations
Properties
100
A translation is when you do what to a figure?
Slide or Move the figure right, left, up, or down
100
A reflection is when you do what to a figure?
Flip it or make a mirror image of it.
100
A rotation is when you do what to a figure?
Turn or Spin
100
What about a shape will not change when you apply a Reflection, then a Translation.
Size
100
What are three types of transformations?
Translation, rotation, reflection, or dilation.
200
Find the new coordinates of (10,12) if you translate the point three units left and 4 units up.
(7,16)
200
Find the new coordinates of (3,-2) after you reflect the point over the y-axis.
(-3,-2)
200
After you rotate the point (5,4) 180º clockwise, what is the image?
(-5,-4)
200
Find the new coordinates of (3,-2) if you move (x+2,y-3) and then reflect over the x-axis.
(5,5)
200
Which transformation does not result in a congruent figure?
Dilation
300
Write the notation (formula) of point (x,y) after it moves 3 spots to the left and 7 spots up.
(x-3,y+7)
300
Write the notation (formula) of point (x,y) after it is reflected over the y axis.
(-x, y)
300
Name the rotation
180 Degrees
300
What is the result if A(9,4) is reflected over x axis and then rotated 180 degrees.
(-9, 4)
300
What is the type of transformation that produces congruent figures.
Isometry
400
What is the pre-image of the point H'(9,3) after the translation (x+2,y-5)?
H(7,8)
400
Write the notation (formula) of point (x,y) after it is reflected over the x-axis.
(x,-y)
400
What is the same as 90 CW?
270 CCW
400
What is the result of point Q(4,5) when it is translated 3 up and 4 left, then rotated 90 degrees counterclockwise.
(-8, 0)
400
What property is changed under a dilation?
Size
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)
L'(6,-1), M'(12,0), N'(9,5)?
500
Give the locations of the points in rectangle DEFG after a reflection over the line y = 2. D(5,5) E(5,8) F(8,8) G(8,5)
D'(5,-1), E'(5, -4), F'(8, -4), G'(8,-1)
500
Graph ∆JKL after a rotation of 90º CCW about the origin. J(5,6) K(7,9) L (1,2)
What is J(-6,5), L(-9,7), L(-2,1)?
500
What is point D (-6,2) after being reflected over x=1 and then translated down 3.
(8,-1)
500
What property never changes under dilation, rotation, reflection, or translation?
Angles