U5C1: Translations and Reflections Flashcards
1
Q
what happens when there is a reflection across the x-axis
A
y becomes -y
2
Q
what happens when there is a reflection across the y-axis
A
x becomes -x
3
Q
what happens when there is a reflection across y = x
A
(x,y) becomes (y,x)
4
Q
what happens when there is a reflection across the origin
A
(x,y) becomes (-x,-y)
5
Q
what happens when there is a rotation 90 degrees counterclockwise
A
(x,y) becomes (-y,x)
6
Q
what happens when there is a rotation 180 degrees
A
(x,y) becomes (-x,-y)
7
Q
what happens when there is a rotation 270 degrees counterclockwise
A
(x,y) becomes (y,-x)
