Reflections
Reflections
y-axis (vertical)
1) Make sure the line of reflection is vertical on the y-axis.
2) What are the coordinates of A, B, C?
3) What are the coordinates of A', B', C'?
4) What do you notice about the change between ABC -> A'B'C'?
5) Can you come up with a rule by filling in the blanks? (x,y) -> ( __ , __ )
x-axis (horizontal)
1) Choose the horizontal line option.
2) Move it to the x-axis.
3) What are the coordinates of A, B, C?
4) What are the coordinates of A', B', C'?
5) What do you notice about the change between ABC -> A'B'C'?
6) Can you come up with a rule by filling in the blanks? (x,y) -> ( __ , __ )
1) What changes? and What doesn't change?
2) How would you describe the transformation with precision?