What things about a shape do not change when it is translated, rotated or reflected?
What are shape and size?
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 (4,5)?
200
Find the new coordinates of (3,-2) if you dilate the point with a scale factor of 4.
What is (12,-8)?
200
Which transformation does not result in a congruent figure?
What is a dilation?
300
Write the arrow notation of point (x,y) after it moves 3 units left and 7 units up.
(HINT: What happens to x and what happens to y?)
What is (x-3,y+7)?
300
Find the new coordinates of (3,-2) after you reflect the point over the y-axis.
What is (-3, -2)?
300
Write the coordinates of the point (1, 2) after it rotates 90º clockwise.
What is (2, -1)?
300
Coordinate A is (-4,1). What are the coordinates of A' after a dilation with a scale factor of 2?
What is (-8,2)
300
What does change when a shape is rotated?
What are orientation and location?
400
Describe the translation for this notation: (x,y) --> (x + 8, y + 4)
HINT: (How does x change, how does y change?)
What is a translation of 8 units to the right and 4 units up?
400
A picture with one point (-3,4) was reflected over the y-axis. What should be the new coordinates of the point?
What is (3, 4)?
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
Triangle ABC is located at A(4, 0), B(6, 2) and C(5, 4). Dilate triangle by a scale factor of 1/2. What are the coordinates of B'?
What is (3,1)
400
These properties DO NOT change about a shape when it is dilated?
What are shape and orientation
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 are the new coordinates?
What is L'(6,-1), M'(12,0), N'(9,5)?
500
Graph rectangle DEFG after a reflection over the 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
Graph ∆DEF after a dilation with a scale factor of 0.5.
D(2,8)
E(2,2)
F(6,2)