Reflections on the Coordinate

Reflecting over the y-axis changes the ____-_____________. 

• x-axis

• x-coordinate

• y-coordinate

• none of the above

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

G is plotted at (3, -2) and is reflected across the y-axis. Which ordered pair below shows this reflection?

*Use the coordinate plane to help you.

• (3, 2)

• (-3, -2)

• (2, 3)

• (-2, 3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

In the picture, what axis is the triangle reflected over?

• x-axis

• y-axis

• both axes

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect triangle ABC over the x-axis. What are it's new reflected points?

• A' (2, 3) B' (5, 4) C' (2,4)

• A'( -2, -3) B' (-5, -4) C'(-2, -4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What type of reflection does this picture show?

• reflection over the y-axis

• reflection over the x and y axis

• reflection over the x-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What type of reflection does this picture show?

• reflection over the x-axis

• reflection over the x and y axis

• reflection over the y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is a key word to describe a reflection of a point?

• look-a-like image

• same image

• mirror image

• twin image

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect the point (5, -3) across the y-axis. What are the new coordinates?

• (-5, -3)

• (5, 3)

• (-5, 3)

• (5, -3)

Tags

DOK Level 1: Recall

Reflect the point (6, -9) across the y-axis. What are the new coordinates?

• (-6, -9)

• (6, 9)

• (-6, 9)

• (6, -9)

Tags

DOK Level 1: Recall

Reflect the point (-3, 7) across the x-axis. What are the new coordinates?

• (3, 7)

• (-3, -7)

• (3, -7)

• (-3, 7)

Tags

DOK Level 1: Recall