Rigid Transformations in the Coordinate Plane

• Zach

• Naomi

• Both are correct

• Both are incorrect

Tags

CCSS.8.G.A.3

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CCSS.8.G.A.3

CCSS.HSG.CO.A.5

is shown the coordinate plane. It will be rotated 90 degrees clockwise about the origin to form . What will be the coordinates of and ?

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CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which of the following describes the sequence of transformations shown?

• Reflect across the x-axis and then rotate -90 degrees around the origin

• Rotate -90 degrees around the origin and then translate down.

• Reflect across the x-axis and then reflect across the y-axis.

• Translate up and then rotate 90 degrees about the origin.

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CCSS.8.G.A.3

Which answer shows a reflection across the y-axis?

• a

• b

• c

• d

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CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Find K' if the figure is reflected across the x-axis

• (4, 1))

• (-1, -4)

• (1, -4)

• (1, 4)

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CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The dashed figure is the image of the solid figure.  What is the Algebraic Notation for the Translation?

• (x, y) --> (x - 7, y + 4)

• (x, y) --> (x + 7, y - 4)

• (x, y) --> (x + 4, y - 7)

• (x, y) --> (7x, 4y)

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CCSS.HSG.CO.A.2

A turn is also called a ___________.

• Translation

• Reflection

• Rotation

• Transformation

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CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Name the transformation.

• Translation

• Reflection

• Rotation

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CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Identify the transformation.

• Reflection across y axis

• Reflection across x-axis

• 180 Rotation

• Translation 2 units down

Tags

CCSS.8.G.A.3