Reflections

When you reflect a point over the y-axis, the ____________ changes.

• x-coordinate

• y-coordinate

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect (-2, 5) over the x axis.

Think: What will change? the X or the Y?

• (-2, -5)

• (2, 5)

• (2, -5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Points G, and H are reflected over which axis?

• x-axis

• y-axis

• x and y-axes

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which graph best describes a shape that is reflected over the x - axis?

• 
• 
• 
• 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which graphs best describes a shape that is reflected over the y - axis?

• 
• 
• 
• 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which answer shows a reflection across the y-axis?

• a

• b

• c

• d

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Using the y-axis as the mirror line, is this correct?

• Yes

• No

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the equation of the mirror line that reflects shape A onto shape C?

• y=0

• x-axis

• y-axis

• x=0

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

• y-axis

• x-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the name for the line you reflect shapes in?

• Reflection Line

• x-axis

• y-axis

• Mirror Line

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5