Reflect: (-3, 2) over the x-axis.
What is (-3, -2)?
Translate: (1, 3)-->left 2
What is (-1, 3)?
When rotating a figure, point, or line, we reflect about the ...
Origin (0,0)
The three types of rigid transformations.
What are Reflections, Translations, and Rotations?
What do we call the figure before it has been transformed?
Pre-image
Rotate (4,8) 90 degrees clockwise with the origin as the center of rotation.
What is (8,-4)?
In which quadrant would the image be if a figure in quadrant I is rotated 270 degrees counterclockwise?
Quadrant IV
Translate: (0, -2)--right 7
What is (7, -2)?
Rotate (4,8) 180 degrees with the origin as the center of rotation.
What is (-4,-8)?
What would the new coordinates be if the point (x,y) was reflected in the x axis?
(x,-y)
Name the Translation: (4, -1)--->(3, -6)
What is 1 left, 5 down?
Rotate (4,8) 90 degrees counterclockwise with the origin as the center of rotation.
What is (-8,4)?
The common description of rotations.
What is spin or turn?
What are Congruent Figures?
Figures that have the same shape and size
Reflect: (-5, 0) over the x-axis.
(-5, 0)
What does this rule mean? (x, y) --> (x+2, y-3)
Translate right 2 and down 3
Rotate 90 degrees clockwise: A (3, 4), B (1, 5), C (3, 7)
A' (4, -3), B' (5, -1) C' (7, -3)
We label the image of A as A'. How do we read that?
A prime
4