Rotations and Sequences of Transformations IP

If you were to rotate ABCD 180°  about the origin, what would the coordinate of A' be?

(a)  

• (-5, 5)
• (-3, -5)
• (-5, 3)
• (-3, 3)

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8.G.3

If you were to rotate ABCD 180° about the origin, what would the coordinates of B' be?

• (0, 0)
• (-6, -5)
• (-1, 3)
• (-6, 2)

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8.G.3

Triangle A is rotated 270° CC with the origin as the center of rotation to create a new figure. Which rule describes rotating 270° CC?

• (x,y)→(y, -x) 
• (x,y)→(x,y)
• (x,y)→(-y,x)
• (x,y)→(-x,-y)

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8.G.3

Triangle C is rotated 90°C with the origin as the center of rotation to create a new figure. Which rule describes rotating 90°C ?

• (x,y)→(y, -x)

• (x,y)→(-x,-y)
• (x,y)→(-y,x)
• (x,y)→(x,y)

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8.G.3

Triangle B is rotated 90° counterclockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?

• A
• B
• C
• D

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8.G.3

How many degrees was the figure rotated?

• 90 degrees counterclockwise 
• 180 degrees
• 90 degrees clockwise

What is the angle of rotation for this counterclockwise rotation about the origin?

• 90°
• 180°
• 270°
• 360°

Rotate the point (7,8) around the origin 90 degrees counterclockwise.
State the image of the point.

• (-7,-8)
• (8,-7)
• (-8,7)
• (8,7)

Identify the transformation from ABCD to A'B'C'D'.

• Translation
• Reflection across the y-axis
• Reflection across the x-axis
• 90^o counter clockwise Rotation

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.