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What does a reflection over the x axis look like?
(x,y)—>(x,-y)
What does a reflection over the y-axis look like?
(x,y)—>(-x,y)
What does a reflection of y=x look like?
(x,y)—>(y,x)
What does a reflection of y=-x look like?
(x,y)—>(-y,-x)
Whats a rigid motion?
A motion that moves a image but it is still the same size, shape, and angles.
What does a rotation of 90 degrees look like?
(x,y)—>(-y,x)
What does a rotation of 180 degrees look like?
(x,y)—>(-x,-y)
What does a rotation of 270 degrees look like?
(x,y)—>(y,-x)
What is dilation?
The shrinking or enlarging of an image.