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Transform Formulas
Reflection, Rotation, Dilation and Translation
Term | Definition |
---|---|
Translation | (x, y) -> (x + a, y + b) |
Dilation | (x, y) -> (2x, 2y) |
Reflection over x-axis | (x, y) -> (x, -y) |
Reflection over y-axis | (x, y) -> (-x, y) |
Reflection over y=x | (x, y) -> (y, x) |
Reflection over y=-x | (x, y) -> (-y, -x) |