Math 2 Final Study

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9 Terms

1
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What does a reflection over the x axis look like?

(x,y)—>(x,-y)

2
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What does a reflection over the y-axis look like?

(x,y)—>(-x,y)

3
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What does a reflection of y=x look like?

(x,y)—>(y,x)

4
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What does a reflection of y=-x look like?

(x,y)—>(-y,-x)

5
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Whats a rigid motion?

A motion that moves a image but it is still the same size, shape, and angles.

6
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What does a rotation of 90 degrees look like?

(x,y)—>(-y,x)

7
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What does a rotation of 180 degrees look like?

(x,y)—>(-x,-y)

8
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What does a rotation of 270 degrees look like?

(x,y)—>(y,-x)

9
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What is dilation?

The shrinking or enlarging of an image.