A translation is when you do what to a figure?
Slide or Move the figure right, left, up, or down
A reflection is when you do what to a figure?
Flip it or make a mirror image of it.
A rotation is when you do what to a figure?
Turn or Spin
Figure A""B""C"" has experienced how many translations from figure ABC
4
Name the types of transformations?
Translation, rotation, reflection, or dilation.
Find the new coordinates of (10,12) if you translate the point three units left and 4 units up.
(7,16)
Find the new coordinates of (3,-2) after you reflect the point over the y-axis.
(-3,-2)
After you rotate the point (5,4) 180º clockwise, what is the image?
(-5,-4)
Find the new coordinates of (3,-2) if you move (x+2,y-3) and then reflect over the x-axis.
(5,5)
Which transformation does not result in a congruent figure?
Dilation
Write the notation (formula) of point (x,y) after it moves 3 spots to the left and 7 spots up.
(x-3,y+7)
Write the notation (formula) of point (x,y) after it is reflected over the line y=x.
(y,x)
Name the rotation
180 Degrees
What is the result if A(9,4) is reflected over y=-1 and then rotated 180 degrees.
(-9, 6)
What are two characteristics that stay the same for similar figures that had a dilation and a translation?
Angle measurements (shape)
Relationship of side lengths
Orientation
What is the pre-image of the point H'(9,3) after the translation (x+2,y-5)?
H(7,8)
Write the notation (formula) of point (x,y) after it is reflected over the x-axis.
(x, -y)
What is the same as 90 CW?
270 CCW
What is the result of point Q(4,5) when it is reflected over y-axis and then rotated 90 degrees counterclockwise.
(-5, -4)
What property is changed under a dilation?
Size
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)?
Graph rectangle DEFG after a reflection over the line y=-1. D(5,5) E(5,8) F(8,8) G(8,5)
D'(5,-7), E'(5, -10), F'(8,-10), G'(8, -7)
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)?
What is point D (-6,2) after being reflected over x=1 and then translated down 3.
(8,-1)
What property never changes under dilation, rotation, reflection, or translation?
Angles (shape)