Reflections on the Coordinate Plane

Front

What is the reflection of R (-1, 6) over the y-axis?

Back

R'(1, 6)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

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

Back

x-coordinate

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is a reflection?

Back

When you flip or mirror an object across a line.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What axis is the triangle being reflected over?

Back

Y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Triangle JKL will be reflected over the y-axis. What will the coordinates of K' be if K is at (-5, 2)?

Back

(5, 2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What happens to the x-coordinate of a point when it is reflected over the y-axis?

Back

It changes sign.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

If a point A (3, 4) is reflected over the x-axis, what are the coordinates of A'?

Back

A' (3, -4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the reflection of the point B (-2, -3) over the y-axis?

Back

B' (2, -3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

When reflecting a shape over the x-axis, which coordinate remains unchanged?

Back

The x-coordinate.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

If a point C (0, 5) is reflected over the y-axis, what are the coordinates of C'?

Back

C' (0, 5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5