Reflection, rotation, and translations are all examples of ___________________.
Transformations
A 'slide' is considered which of the following transformations:
a) translation
b) reflection
translation
True or false, after you reflect a figure, the sides will have different lengths.
False
To rotate a figure you need to __________ it.
turn
A transformation that slides a figure horizontally and/or vertically, but does not change its size, shape, or orientation is called a __________________.
Translation
BONUS 200 POINTS
BONUS 200 POINTS
True or false, the above demonstrates a translation.
False
What axis does the following reflect over (x or y)?
Y axis
In this unit we will rotate around the _________.
origin
A ________________ creates a mirror image of the original figure.
reflection
Which shape is the pre-image? Blue or Green?
Blue
How did it move from red to blue?
6 units right and 3 units down
Is this a reflection?
No
How many turns would you turn your parchment/paper for 180 degree turn?
2
Which number shows a translation?
Graph 1
How would this transformation move?
(x-2), (y+5)
Left 2 and Up 5
Bryn said this was translated up and left. Is she correct?
No.
Is this a reflection? If not, what transformation is it? Be specific.
Rotate 90 counterclockwise CCW
C
Game show time. The wheel spins and rotates 270 degrees clockwise. The arrow is fixed. What is the result?
Free Spin
Which figures show a translation?
Figure A.
A school of fish translates from point F to point D. Algebraically describe the translation of the fish.
(x+5), (y+1)
Which of the above demonstrates a reflection?
Figure 2.
(Figure 1 is a slide - a translation.)
Tell whether the blue figure is a rotation of the red figure about the origin. If so, give the angle and direction.
Yes; 180 degrees clockwise or counter-clockwise.
Name the two transformations. Be specific.
Reflect over y
and
translate down 2