Determining Lines of Reflections

What is the rule?

• r_x=2

• r_y=2

• r_x=0

• r_y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which picture shows a reflection over y=x

• 
• 
• 
• 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the rule?

• r_y=x+2

• r_y=2

• r_y=x

• r_y=2x

What is the rule for a reflection across the y = x line?

• (x, y) becomes (x, -y)

• (x, y) becomes (-x, y)

• (x, y) becomes (-x, -y)

• (x, y) becomes (y, x)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

State the line of reflection.

• Reflection across y-axis

• Reflection across x-axis

• Reflection across x = 1

• Reflection across y = 1

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Identify the line of reflection.

• x axis

• x = -3

• y = -x

• y = -3

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

In this reflection picture, what is the mirror line or reflection line?

• y-axis

• x-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the line of reflection?

• x -axis

• y -axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Match the following reflections with their lines of reflection.

• Reflection of a point (x, y) to (x, -y)

• Reflection across x-axis

• Mirror Image

• Reflection Definition

• Reflection of a point (x, y) to (-x, y)

• Reflection across y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the line of reflection?

• x -axis

• y -axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5