Transformations Quiz

The rule for reflection over the y-axis is  
(x, y) --> _

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

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

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

The rule for rotation of 180 degrees is  
(x, y) --> _

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

The rule for rotation of 90 degrees clockwise is  
(x, y) --> 

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

The rule for rotation of 90 degrees counterclockwise is  
(x, y) --> _

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

(x,y) --> (x, -y)

• Reflection over the y-axis
• Reflection over the x-axis
• Translation 
• Rotation 180 ° 

(x,y) --> (-x, y)

• Reflection over the y-axis
• Reflection over the x-axis
• Translation 
• Rotation 180 ° 

Chose the correct transformation:
(x, y) --> (-y, x)

• Reflection across x-axis
• Reflection across y-axis
• 90 degree clockwise rotation or 270 degree counter clockwise rotation
• 90 degree counter clockwise rotation or 270 degree clockwise rotation

Chose the correct transformation:
(x, y) --> (x , y + 2)

• Translation 2 units up
• Translation 2 units left
• Translation 2 units down
• Translation 2 units right

What is the rule for a translation 2 units left and 3 units up?

• (x,y) --> (x+3, y+2)
• (x,y) --> (x+2, y+3)
• (x,y) --> (x-2, y-3)
• (x,y) --> (x-2, y+3)