Triangle ABC is transformed to produce triangle A'B'C'. The algebraic representation of the transformation is (x, y)->(y, -x).
What is a 90 degree clockwise rotation?
100
These are the four properties under transformations.
What are shape, size, orientation, and location?
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 with 180º.
What is (-5,-4)?
200
The algebraic representation of the transformation is (x, y)->(x-5,y+3).
What is the rule of a translation 5 units to the left and 3 unit up?
200
Which transformations do not keep orientation?
What is rotation and reflection?
300
Write the notation of point (x,y) after it moves 3 spots to the left and 7 spots up.
What is (x-3,y+7)?
300
Write the notation of point (x,y) after it is reflected over the y-axis.
What is (-x,y)?
300
Write the notation of point (x,y) after it rotates 90º clockwise.
What is (y,-x)?
300
The algebraic representation of the transformation is (x,y)->(x,-y)
What is the rule for a point reflected across the x-axis?
300
These properties change under a reflection.
What are orientation and location?
400
Describe the translation for this notation: (x,y) --> (x + 8, y + 4)
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
The algebraic representation of the transformation is (x, y)->(-x,-y)
What is the rule for 180 degrees rotation?
400
These properties are preserved under translation?
What are congruence (shape and size) 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 is L'(6,-1), M'(12,0), N'(9,5)?
500
Graph rectangle DEFG after a reflection over the x-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
∆DEF after a rotation of 270 degrees counterclockwise.
D(2,8)
E(2,2)
F(6,2)