Reflections

Front

What changes when you reflect a point over the y-axis?

Back

The x-coordinate changes.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Reflect the point B (-2, 5) over the y-axis. What is the reflected point?

Back

B' (2, 5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Reflect the point D (5, -1) over the x-axis. What is the reflected point?

Back

D' (5, 1)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Reflect the point (8, 4) over the x-axis. What will the reflected point be?

Back

(8, -4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

Reflect the point (-2, 5) over the x-axis. What is the reflected point?

Back

(-2, -5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the definition of reflection in geometry?

Back

Reflection is a transformation that flips a figure over a line, creating a mirror image.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

What is the line of reflection when reflecting over the y-axis?

Back

The y-axis itself.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

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

Back

The y-coordinate changes sign.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

If a point is at (x, y), what will its coordinates be after reflecting over the y-axis?

Back

(-x, y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Front

If a point is at (x, y), what will its coordinates be after reflecting over the x-axis?

Back

(x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5