r(90º, O)(x, y) would be an expression that represent what transformation process.
Rotation
100
A dilation is when you do this to a figure.
What is make it bigger or smaller?
100
If a transformation preserves the size and angles of a shape it is called a what type of transformation.
Rigid Transformation
200
Find the new coordinates of (10,12); T<-3, 4> (x, y)
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 with 180º.
(-5, -4)
200
If the scale factor is larger than one the shape will dilate how?
Enlarge.
200
What type of transformation does not preserve the shapes size or original angles?
Non-Rigid Transformation
300
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)?
L'(6,-1), M'(12,0), N'(9,5)?
300
Write the notation of point (x,y) after it is reflected over the y-axis.
(x, y)----> (?, ?)
What is (-x,y)?
300
Write the notation of point (x,y) after it rotates 90º clockwise.
r(90º, O) (x,y)----> ???
What is (-y, x)?
300
If the scale factor is between 0 and 1 then the shape will?
Reduce in size
300
What are two types of a rigid transformation?
Reflection, Rotation, and Translation
400
Describe the translation for this notation: T<8, 4>(x, y)
What is a translation of 8 units to the right and 4 units up?
400
Write the expression for the reflection of point (1, 2) over the x-axis?
Rx-axis(1, 2)
400
Figure QRST has vertices Q(2,-1), R (6,-1), S(6,-3) and T(2,-3). Which will be the coordinates of vertex R after the rectangle is rotated 90º counterclockwise about the origin?
What is (1,6)?
400
Find the new coordinates of (3,-2) if you dilate the point with a scale factor of 4.
(12, -8)
400
What is an example or type of non-rigid transformation?
Dilutions, stretches, or compressions
500
What is the general expression of a chess piece with a starting point (2,2) and a translation movement of 2 units up, 1 unit left?
T<-1, 2> (2, 2)
500
Graph rectangle DEFG after a reflection over the line y-axis.
D(5,5)
E(5,8)
F(8,8)
G(8,5)
What is D'(-5,5), E'(-5, 8), F'(-8,8), G'(-8, 5)?
500
Graph ∆JKL after a rotation of 180º about the origin.
J(5,6)
K(7,9)
L (1,2)
What is J(-5,-6), L(-7,-9), L(-1,-2)?
500
What are the points for ∆D'E'F' after a dilation with a scale factor of 0.5.
D(2,8)
E(2,2)
F(6,2)
D'(1,4), E'(1,1), F'(3,1)?
500
If points A & B are the preimage what points represent the image?