Reflecting Shapes Over Axis

When reflecting a shape over the x-axis, what happens to the sign of the y-coordinate?

• The sign of the y-coordinate changes.

• The sign of the x-coordinate changes.

• The shape rotates 90 degrees.

• The shape becomes larger.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What happens to the y-coordinate of a point when reflecting over the x-axis?

• The y-coordinate of a point remains the same when reflecting over the x-axis.

• The y-coordinate of a point doubles when reflecting over the x-axis.

• The y-coordinate of a point changes sign when reflecting over the x-axis.

• The y-coordinate of a point becomes the x-coordinate when reflecting over the x-axis.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How does the x-coordinate change when reflecting a point over the y-axis?

• The x-coordinate doubles.

• The x-coordinate remains the same.

• The x-coordinate becomes negative.

• The x-coordinate changes sign.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect the point (3, 4) over the x-axis. What are the new coordinates?

• (3, 4)

• (0, 4)

• (3, -4)

• (3, 0)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What are the new coordinates of the point (5, -2) after reflecting over the y-axis?

• (-5, -2)

• (-2, 5)

• (5, 2)

• (-5, 2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If a point is reflected over the y-axis, how does the x-coordinate change?

• The x-coordinate becomes negative.

• The x-coordinate remains the same.

• The x-coordinate doubles.

• The x-coordinate changes sign.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect the point (-1, 3) over the y-axis. What are the new coordinates?

• (-3, 1)

• (-1, -3)

• (1, -3)

• (1, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

After reflecting a point over the x-axis, what happens to the sign of the y-coordinate?

• The sign of the y-coordinate changes.

• The point remains unchanged.

• The point moves closer to the origin.

• The sign of the x-coordinate changes.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If a point is reflected over the y-axis, what happens to its y-coordinate?

• Remains the same

• Doubles

• Increases

• Becomes negative

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What transformation is shown?

• Translation

• Reflection

• Rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5