Which sequence of transformations will result in an image that maps onto itself?
A. rotate 180 degrees counterclockwise and then reflect across the x-axis
B. reflect over the y-axis and then reflect over the x-axis
C. rotate 180 degrees counterclockwise and then reflect across the y-axis
D. reflect over the y-axis and then reflect again over the y-axis

Question

Which sequence of transformations will result in an image that maps onto itself?
A. 	rotate 180 degrees counterclockwise and then reflect across the x-axis
  		B. 	reflect over the y-axis and then reflect over the x-axis
  		C. 	rotate 180 degrees counterclockwise and then reflect across the y-axis
  		D. 	reflect over the y-axis and then reflect again over the y-axis

anonymous · Answer

sorry forgot to put them on haha ^^'

anonymous · Answer

D only

aum · Answer

Take a point somewhere in the first quadrant. 

Perform the actions in each choice and see if the image coincides with the original point.