Geometry Reflections Over Axis

Flipping a figures is a ...

• Rotation

• Reflection

• Dilation

• Translation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which answer shows a reflection across the x-axis?

• d

• c

• b

• a

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Find K' if the figure is reflected across the x-axis

• (4, 1))

• (-1, -4)

• (1, -4)

• (1, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the Algebraic Notation for this Reflection?

• (x, y) → (y, x)

• (x, y) → (-x, y)

• (x, y) → (-y, -x)

• (x, y) → (x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Is the reflection shown a reflection over the x or y axis?

• x axis

• y axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which axis was the figure reflected over?

• y-axis

• x-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which axis was the figure reflected over?

• y-axis

• x-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Match each point with its reflection over the y-axis.

• Reflect (3, 2)

• (-3, 2)

• Reflect (2, 3)

• (3,2)

• Reflect (-3, 0)

• (-2,3)

• Reflect (-3, 2)

• (3,0)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Identify the transformation from ABC to A'B'C'.

• 90^o clockwise rotation

• 90^o counter clockwise rotation

• Reflection across the y-axis

• Reflection across the x-axis

Tags

CCSS.8.G.A.3

Select the two points that are reflections of each other and which axis they reflect over.  

Point ​​ ​ (a)   and point ​ (b)   are a reflection of each other across the ​ (c)  

• x-axis

• B

• A

• y-axis

• C

• E

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5