Transformation

Which answer shows a reflection across the x-axis?

• d

• c

• b

• a

How many degrees was the figure rotated?

• 90 degrees counterclockwise 

• 180 degrees

• 90 degrees clockwise

What type of rotation does this represent (from red to blue)?

• 270⁰ clockwise

• 360⁰

• 90⁰ counterclockwise

• 180⁰

What rigid motion from the red image to the black image?

• none

• rotation

• translation

• reflection

A slide of an object from one place to another. Preserves size and shape. 

• Rotation

• Translation

• Vector

When translating UP or DOWN you are moving on the ________ axis. 

• X

• Y

When translating LEFT or RIGHT you are moving on the _____ axis. 

• X

• Y

what are the two(2) rigid motions performed

• translation then translation

• reflection then translation

• rotation then translation

Which of the following statements is true of all rotations?

• all angle measures increase

• all side measures remain the same

• all angle measures decrease

• all side measures increase

When a point (x, y) is rotated 180 degrees about the origin, what are the coordinates of the new point?

• (x, y)

• (-x, -y)

• (-y, x)

• (y, -x)