Term
Reflection:
In the line y-axis |
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Definition
(x,y) -> (-x,y)
[y stays the same] |
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Term
Reflection:
In the line x-axis |
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Definition
(x,y) -> (x,-y)
[x stays the same] |
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Term
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Definition
(x,y) -> (-x,-y)
[flip signs on both] |
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Term
Reflection:
In the line y=x |
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Definition
(x,y) -> (y,x)
[Flips x and y] |
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Term
Rotation:
90 degrees counterclockwise |
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Definition
(x,y) -> (-y,x)
flip x and y and *-1 on y |
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Term
Rotation:
90 degrees clockwise |
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Definition
(x,y) -> (y,-x)
flip x and y and *-1 on x |
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Term
Rotation:
180 degrees counterclockwise and clockwise |
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Definition
(x,y) -> (-x,-y)
make x and y both *-1 |
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Term
Rotation:
270 degrees counterclockwise |
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Definition
(x,y) -> (y,-x)
flip x and y and *-1 on x |
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Term
Rotation:
270 degrees clockwise |
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Definition
(x,y) -> (-y,x)
flip x and y and *-1 on y |
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