Reflections

Which of the following is a reflection?

• 
• 

Which of the following is a translation?

• 
• 
• 

This figure was reflected over which axis?

• x-axis

• y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

This figure was reflected over which axis?

• x-axis

• y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Match the following

• Reflection over the y-axis

• 
• Reflection over the x-axis.

• 
• translation

• 

A reflection ​ (a)   a figure over a line of reflection in order to create a mirror image.

• flips
• moves
• spins
• rotates
• dilates

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Miguel is going to reflect triangle ABC using the rule (x, y) → (-x, y). If point A is at (3, 4), where will A' be?

• (3, 4)

• (3, -4)

• (-3, 4)

• (-3, -4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the line of reflection if the algebraic representation is (-x , y)?

• x-axis

• y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If rectangle WXYZ is being reflected using the rule (x, y) → (x, -y), and point W is at (2, 5), where will W' be?

• (2, 5)

• (-2,-5)

• (-2, 5)

• (2,-5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

When a figure is reflected, the image and pre-image maintain congruence.

• True

• False

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5