Vocabulary
Reflections
Translations
Mystery
Which transformation?
100
Also called a 'flip'. What is this transformation?
A flip is referred as a Reflection.
100
What is the name for what is a shape is reflected over? (aka "the mirror)
The line of reflection
100
Transform point A 4 units to the left
(-2,1)
100
What is the word for the shape BEFORE a transformation?
Pre-Image
100
Which transformation is represented?
Translation
200
Also called a turn. What is this transformation?
Rotation.
200
Reflect point A over the x axis
-3,-3
200
Translate the point 1 unit up and 5 units right
(3,-1)
200
What is point (0,0) called on the coordinate plane?
the origin
200
What rigid transformation does this represent?
Reflection
300
Also called a 'slide'. What kind of transformation is this?
Translation
300
When reflecting over the x axis, which coordinate stays the same?
x coordinate
300
Translate ABC 2 units down and 3 units right
A' (-1,-1)
B' (1,2)
C' (1,-2)
300
What is the coordinate pair for point A?
(-5,4)
300
What transformation does this look like?
Rotation
400
Describe in your own words. What does it mean for two figures to be congruent?
Same shape, same size
400
Reflect ABC over the y axis
A' (3,1)
B' (5,3)
C'(1,3)
400
You translate point Z(4,3) 2 units down. What is the point of Z'?
Z'(4,1)
400
Describe the translation that took place.
R (1,5) ----> R' (3,1)
Right 2 units
Down 4 units
400
What rigid transformation does this look like?
Translation
500
After a transformation, what kind of notation do you use to label?
Prime notation
500
Reflect ABC over the x=2
A' (5,-2)
B' (6,2)
C' (2,3)
500
What would the coordinates be after you translate the figure, A(0,3), B(1,0), C(1,1), 3 units to the left?
A'(-3,3) B'(-2,0) C'(-2,1)
500
Which axis was the line of reflection for the following point?
K (3,-4) ----> K' (-3,-4)
the y axis
500
Which transformation is represented?
Rotation