Reflection on Coordinates

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

• y-coordinate

• x-coordinate

Is the picture being reflected in the y-axis or x-axis?

• y-axis

• x-axis

What is the algebraic representation for reflecting a figure over the x-axis?

• (x, y) --> (x, -y)

• (x, y) --> (-x, -y)

• (x, y) --> (-x, y)

• (x, y) --> (y, -x)

When reflecting over the x-axis, which coordinate stays the same?

• x-coordinate

• y-coordinate

• Both coordinates stay the same

• Both coordinates change

When reflecting over the y-axis, which coordinate stays the same?

• x-coordinate

• y-coordinate

• Both coordinates stay the same

• Both coordinates chage

This pictures shows what?

• reflection over the x-axis

• reflection over the x-coordinate

• reflection over the y-coordinate

• reflection over the y-axis

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

• y-coordinate

• x-coordinate

Which quadrant has both negative coordinates?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

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 (6, -3) over the line x-axis.

• (6, 3)

• (-6, -3)

• (-3, 6)

• (3, -6)