Reflections review

Which of the following is a reflection?

• 
• 

Which of the following is a translation?

• 
• 
• 

What is the algebraic representation of this reflection?

• (-x, y)

• (x, -y)

• (x + 4, y)

• (x - 4, y + 2)

This figure was reflected over which axis?

• x-axis

• y-axis

What is the algebraic representation of the following reflection?

• (-x, y)

• (x, -y)

• (x - 1, y)

• (x, y - 1)

This figure was reflected over which axis?

• x-axis

• y-axis

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

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)

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

• x-axis

• y-axis