Reflection in Coordinate Plane Assessment

Point A has the coordinates (3, 4).

Point B has the coordinates (8, 2).

Point C has the coordinates (10, 10).

What would the coordinates of A' be if the triangle is reflected across the x-axis?

• (-3, -4)

• (3, 4)

• (-3, 4)

• (3, -4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which coordinate is the image of (5, -7) being reflected over the y-axis?

• (5, -7)

• (-5, -7)

• (5, 7)

• (-5, 7)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the transformation that has occurred in the picture.

• Translation 4 units to the left

• Reflection over the x-axis

• Reflection over the y-axis

• Translation 4 units to the right

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which picture shows a reflection across the y-axis?

• 
• 
• 
• 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What does a reflection do to an image?

• Spins it

• Mirrors it

• Shrinks it

• Slides it

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

In rigid transformations, the pre-image and image are ______________.

• Congruent
• Similar

• Different

• Red

Tags

CCSS.8.G.A.3