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Translation
Reflection
Rotation
More Rotations
Transformations
100
Describe the Translation that results from the following rule: (x ,y)->(x+3 , y)
right 3
100
Name the type of resulting transformation given the following vector: (x , y) --> (x , -y)
Reflection across the y-axis.
100
Name the two resulting transformations given the following vector: (x , y) --> (-y , x)
Rotation 90 degrees or Rotation -270 degrees
100
One full rotation is how many degrees?
360 degrees
100
What are the three types of transformations we have learned about?
Translations, Reflections, Rotations
200
Describe the translation that results from the following rule: (x,y)->(x-4 , y+3)
left 4 and up 3
200
Name the type of resulting transformation given the following vector: (x , y) --> (y , x)
Reflection across the line y=x
200
Name the two resulting transformations given the following vector: (x , y) --> (-x , -y)
Rotation 180 degrees or Rotation -180 degrees.
200
Rotating a negative amount of degrees is the same as rotating what direction?
clockwise
200
The pre-image after a transformation is called the what?
image
300
Write a rule that translates a pre-image left 8 and down 5
(x,y)->(x-8, y-5)
300
Name the type of resulting transformation given the following vector: (3 , 4) --> (-4 , -3)
Reflection across the line y = -x
300
Name the two resulting transformations given the following vector: (x , y) --> (y , -x)
Rotation 270 degrees or Rotation -90 degrees
300
The point that a figure is rotated around is called what?
The center (or center of rotation)
300
The pre-image point P under a transformation gives what image point?
P'
400
Name the image point given the following pre-image and translation rule: A = (2 , 3) (x,y) --> (x-5 , y+7)
A' = (-3, 10)
400
Reflections preserve everything but...
orientation
400
Determine the image point for a -90 degree rotation given the pre-image point of: (2 , -3)
(-3 , -2)
400
List 3 angles that are coterminal with a -58 degree angle.
302 degrees, 662 degrees, -418 degrees
400
A vector has both magnitude and what?
Direction
500
A = (-3,7) and A' = (6, -1) What is the rule?
(x,y)->(x+9, y-8)
500
How does the line of reflection relate to the segment that connects the pre-image point and the image point?
Perpendicular Bisector
500
Determine the pre-image point for a 90 degree rotation given the image point of: (7 , -4)
(-4,-7)
500
True or False. Orientation is preserved for rotations (Explain your answer)
True. Although the figure is turned, the order of its vertices does not change.
500
What is the name of the transformation that makes a figure bigger or smaller?
Dilation