Vocabulary
What transformation changes the congruency?
Dilation
Another word to describe a Translation
What is Slide or Move?
The correct number of turns and degrees in a rotation (ex: 0 turns = 0 degrees)
One Turn = 90 degrees
Two Turns = 180 degrees
Three Turns = 270 degrees
What is Flip or Mirror?
What transformation changes orientation?
Reflection
The following translation directions match up to which Letters...
Left and Right
Up and Down
Left and Right - X
Up and Down - Y
If you started in Quadrant I and rotated 90 degrees counterclockwise, you would be in this quadrant.
What is Quadrant II
Reflect the point (2, 1) across the y-axis. What are the coordinates?
(-2, 1)
Shapes that have the exact same size and angles are called this.
What is Congruent
Translate the point (3, 2) up 4 units and left 8 units. What are the coordinates?
(-5, 6)
If you dilated point A (6, 10) using a scale factor of 3/2, point A' would be here.
What is A' (9, 15)
These are the new coordinates of A' if you reflect the point A (8, -6) across the y-axis.
What are (-8, -6)
This is the image of A after some transformation. How do you write it?
A' or (A prime)
Translate the point (3, 2) using the following rule: (x - 4, y - 2)
(-1, 0)
The scale factor for the following dilation:
C (18,36) to C' (6,12)
What is 1/3
Reflect the point (5, 8) across the x-axis. These would be the new coordinates.
What are (5, -8)
The ratio that describes how much a shape has been enlarged or reduced is called...
What is Scale Factor
Translate the point (-4, -7) up 14 units and right 9 units. What are the coordinates?
(5, 7)
This rotation is the equivalent of a 270 degree counterclockwise rotation.
What is 90 degree clockwise
Reflect the point (14, 15) across the x-axis. These would be the new coordinates.
What is (14, -15)