rotation/reflection rules

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reflection by x-axis

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x,-y

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reflection by y-axis

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-x,y

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Description and Tags

Geometry & Trigonometry

Transformations

IB Mathematics: Applications and Interpretation (HL)

Geometry and trigonometry

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9 Terms

1
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reflection by x-axis

x,-y

2
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reflection by y-axis

-x,y

3
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y=x

y,x

4
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y=-x

-y,-x

5
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rotation by 90 (cw)

y,-x

6
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rotation of 90 (ccw)

-y,x

7
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rotation of 180 (ccw/cw)

-x,-y

8
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rotation of 270 (cw)

-y,x

9
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rotation of 270 (ccw)

y,-x