Transformations Review

When you translate, (x-4,y) will move _____.

• 4 units right
• 4 units left
• 4 units up
• 4 units down

When you reflect a shape, you ______ over an axis or line.

• Flip
• Rotate
• Slide
• Expand

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

Point (-5,2) is reflected over the y axis.  Where is the new point located?

• (5,2)
• (-5,-2)
• (-5,2)
• (5,-2)

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

(x, y) -------> (x, -y) is a reflection over the x axis.       

• True
• False

(x,y) -------> (-x, -y) is a reflection over the y = x axis.

• True 
• False

(x, y) -------> (-x, -y) is a rotation of 180 degrees.  

• True 
• False

(x, y) -------> (-y, -x) is a rotation of 90 degrees counterclockwise.  

• True 
• False