1. Translation: Movement by sliding original image along a straight path without turning it.

2. Rotation: all points in the original figure rotate, or turn, an identical number of degrees around a fixed point.

3. Reflection: mirror image over a line of symmetry.

4. Coordinate Transformation Conjecture:
Start
End
Type of Reflection
(x, y)
(-x, y)
Reflection across y-axis
(x, -y)
Reflection across x- axis
(-x, -y)
Rotation about the origin
(y, x)
Reflection across the line y = x

5. What is this?!

6. What is this?!

7. What is this?!

8. What is this?!