A translation has the rule (x, y,) ------> (x + 4, y - 7)
Describe the rule in a sentence. How many units are you moving, and in what direction(s)?
4 units to the right, and 7 units down.
What is the rule for a 180 degree rotation CW?
(x, y) --> (-x, -y)
Reflect the point (2, 1) across the y-axis. What are the coordinates?
(-2, 1)
What transformations take Triangle A to Triangle C?
Reflection over y-axis
Reflection over x-axis
The graph depicts a rigid transformation.
What is a translation 1 unit right 2 units down? (x,y)->(x+1,y-2)
Adding to the x-coordinate moves a figure in this direction.
What is to the right?
Rotate (-8,7) 90 degrees C.C.W. What are the coordinates?
(-7,-8)
This is the rule for the given transformation.
What is reflection across the y-axis (𝑥, 𝑦) → (−𝑥,𝑦)
What sequence of transformations takes you from shape 1 to shape 3?
90 degree C.C.W. rotation
Reflection over y-axis
The given graph depicts a rigid transformation.
What is a reflection in the y-axis?
This is the image coordinate pair when the original at (1, 6) is translated to the left 3 and down 1.
What is (-2, 5)?
The segment below has been rotated 90o in this direction.
What is counter clockwise?
This coordinate changes when a figure is reflected over the x-axis.
What is the y-coordinate?
What sequence of transformations takes you from SRQPT to S"R"Q"P"T"?
Rotate 90 degrees C.W.
Reflect across x-axis
The graph shows multiple transformations of the original shape *. This image shows a Reflection of * across the y-axis.
What is D?
Translate the point (3, 2) up 4 units and left 8 units. What are the coordinates?
(-5, 6)
This is the coordinate M' after the figure below is rotated 180o clockwise.
What is (-6, -6)?
The figure has been reflected over this line.
What is the x-axis?
What is the sequence of transformations to get from P to Q?
Translation
Reflection across x-axis
The given graph depicts a rigid transformation.
What is a 90-degree clockwise rotaition?
How much did the shape translate?
What is left two units, up two units?
[-2, 2]
This clockwise rotation is the same as rotating 90o counterclockwise.
What is 270o clockwise?
This is the coordinate A' after the figure below has been reflected over the given line.
What is (6, 1)?
What is the sequence of transformations that takes ABC to A"B"C"?
Reflection across y-axis
Translation down 5 and left 2
The given graph depicts rigid transformations of the pre-image *. This triangle represents a Rotations of * 90-degrees counterclockwise about the origin.
What is figure B?
This is the algebraic representation of a translation that moves a figure 2 units left and 3 units up.
What is (x, y) → (x − 2, y + 3)?
[-2, 3]
The measure of the angle of rotation of ABCD about the origin.
What is 270 degrees CCW or 90 CW
The rule for the given rigid transformation.
What is a Reflection across Horizontal y=1?
Rectangle ABCD is reflected over the x-axis and translated 10 units left. Name the coordinates of rectangle A"B"C"D".
A(2,5)
B(7,5)
C(7,2)
D(2,2)
A"(-8, -5)
B"(-3, -5)
C"(-3, -2)
D"(-8, -2)
The given graph represents transformations of the pre-image *. This figure depicts a Rotation of the pre-image clockiwse 180 about the origin.
What is figure C?