Rotations for Every Folk

Reflection or Rotation

• Reflection
• Rotation

What is this picture an example of? 

• An angle
• A cat vertex 
• Rotation 
• Dilation

Shapes change size when they are rotated

• True

• False

If (4,-2) → (4,-2) represents a counterclockwise rotation of the point on a coordinate plane, how many degrees is the rotation?

• 90

• 180

• 270

• 360

The new figure created from a transformation is...

• Image

• Pre-image

What is another word for rotation?

• Turn

• Flip

• Slide

• Shrink

Which picture shows a 90^o clockwise rotation?

• 
• 
• 
• 

Which rule describes rotating 180° clockwise?

• ( x, y ) → ( y, -x )

• ( x, y ) → ( -x, -y )

• ( x, y) → ( x, y )

• ( x, y ) → ( -y, x )

What is the image of F (-2, 7) after a rotation of 180° clockwise?

• F' (-2, -7)

• F' (7, -2)

• F' (2, -7)

• F' (2, 7)

What is the image of J (8, -6) after a rotation of 180° counterclockwise?

• J' (8, 6)

• J' (-6, 8)

• J' (-8, 6)

• J ' (-8, -6)