Milestones Review Transformations

Identify the transformation from ABC to A'B'C'.

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

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

A dilation can produce a smaller figure or a(n)______

• reduction
• enlargement
• scale factor
• center of dilation

When you dilate, you ______ x and y by the scale factor.

• Multiply
• Add
• Subtract
• Divide

How is triangle A rotated to be triangle Y?

• 180 clockwise
• 90 clockwise
• 90 counter-clockwise

Which answer shows a reflection across the x-axis?

• d
• c
• b
• a

The new figure created from a transformation is... 

• Congruent 
• Preimage 
• Image 
• Angle 

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

• (-7,-8)
• (8,-7)
• (-8,7)
• (8,7)

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

• (-7,-8)
• (8,-7)
• (-8,7)
• (8,7)

Rotate the point (-5,8) around the origin 270 degrees. State the image of the point.

• (-8,5)
• (8,-5)
• (8,5)
• (5,-8)