Reflection in a plane

Reflections over the x-axis change the ____-__________. 

• y-coordinate

• x-coordinate

• y-axis

• x-axis 

Reflecting over the y-axis changes the ____-_____________. 

• x-axis

• x-coordinate

• y-coordinate

• none of the above

Reflect about the y -axis
(-3 , -6)

• 3,6

• -3,6

• 3,-6

• 3,6

Reflect about the x-axis
(9, -1)

• 9,1

• 9,-1

• -9,-1

• -9,1

Reflect about the y-axis
(-2, 7)

• -2 , 7

• -2, -7

• 2, -7

• 2,7

Reflect about the x- axis
(5,9)

• -5,9

• 9,5

• 5,-9

• 9,-5

What does this show?

• reflection over the y-axis

• reflection over the y-coordinate

• reflection over the x-axis 

• reflection over the x-coordinate

Reflect the point (2, -4) over the y-axis.

• (-4, 2)

• (-2, 4)

• (-2, -4)

• (2, 4)

Reflect Point C over the y-axis:

• (-3, 2)

• (3,2)

• (-2,3)

• (3,0)

Flipping a figures is a ...

• Rotation

• Reflection

• Dilation

• Translation