Performing transformations

What happens to the distance of each point from the center during a rotation?

• It becomes zero.

• It increases.

• It remains the same.

• It decreases.

The direction of the rotation can only be clockwise.

• true

• false

Which way do you rotate if you turn to the right?

• clockwise

• counterclockwise

• flip-flop

• upside down

Identify the correct picture which represents a 90^o clockwise rotation about the origin.

• 
• 
• 
• 

Triangle D is rotated 360° clockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?

• A
• B
• C
• D

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

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

If the coordinates of point P are (2, -3) , then R₉₀ o R₁₈₀ is

• (-2, 3)
• (-2, -3)
• (3, -2)
• (-3, -2)

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)

What are the coordinates of B' after a 270° clockwise?

• (4, 4)

• (4, -4)

• (-3, 4)

• (-4, 4)