Translations
Reflections
Rotations
Dilations
Vocabulary
100
Which ways can you translate a figure?
What is move it right, left, up, down,and diagonal
100
what are the two axis you can reflect a pre- image across
x-axis and y-axis
100
What is another word for rotation
spin
100
How can you dialate a figure.
What is make it bigger or smaller?
100
what is the definition of translation?
the process of moving something from one place to another.
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 x-axis.
(-3,-2)?
200
Find the new coordinates of (5,4) after you rotate the point with 180º.
What is (4,5)?
200
What is the new coordinates of (3,-2) if you dilate the point with a scale factor of 4.
What is (12,-8)?
200
What is the definition of reflection?
a geometric figure is reflected across a line, creating a mirror image.
300
What is the new coordinates after translating figure ABC 3 units to the left and 7 units up of the figure below? A(-1,2) B(-2,-3) C(2,-1)
A(4,9) B(1,10) C(-1,6)
300
What is the new coordinates after figure QRST is reflected over the y-axis. Q(1,3) R(1,1) S(3,1) T(3,3)
Q(-1,3) R(-1,1) S(-3,1) T(-3,3)
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=6.
What is (6x,6y)?
300
What is the definition of rotation?
a plane figure turns around a fixed center point
400
How much has the ABCDfigure been translated by? ABCD: A(1,1) B(-1,1) C(-1,-1) D(1,-1) A'B'C'D': A'(9,5) B'(7,5) C'(7,3) D'(9,3)
What is a translation of 8 units to the right and 4 units up?
400
What is the new coordinates for one A(-3,4) after being reflected across the orgin.
(4,-3)
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
Line segment CD was dilated around the origin by a scale factor of 2. The endpoints of the image are C' (4,0) and D' (6,2). What are the coordinates of the endpoints of the original line segment?
What is C(2,0) and D(3,1)?
400
These properties are preserved under a dilation.
What are shape and orientation
500
Graph
What is L'(6,-1), M'(12,0), N'(9,5)?
500
What is the new coordinates DEFG after being reflected over orgin. D(5,5) E(5,8) F(8,8) G(8,5)
D'(5,5), E'(8,5), F'(8,8), G'(5,8)?
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
Graph ∆DEF after a dilation with a scale factor of 0.5. D(2,8) E(2,2) F(6,2)
What is D'(1,4), E'(1,1), F'(3,1)?
M
e
n
u