Reflection Across X and Y Axis

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Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect Q(-4,-4) across the x-axis

• Q'(-4,-4)

• Q'(4,4)

• Q'(5,-3)

• Q'(-4,4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect F(2,-2) across the y-axis

• F' (-2,-2)

• F'(-2,0)

• F'(2,2)

• F'(-2,2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflections over the x-axis change the ____-__________. 

• y-coordinate

• x-coordinate

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Given pre-image point (-2,5)

Plot the pre-image & image after a reflection over the x-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A reflection over the x-axis causes the ​ (a)   to stay the same and the ​ (b)   to switch.

The algebraic representation is ​ (c)  

• x-value

• y-value

• (x, y)-->(x, -y)

• (x, y)-->(-x, y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflect C(7, 3) over the x-axis.

Click on the correct location of C' on the graph.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Describe the transformation

• Reflection over the y-axis

• Reflection over the x-axis

• Rotation 90 degrees clockwise

• Rotation 180 degrees

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Complete the mapping for a reflection over the x-axis:

• x

• -y

• -x

• y

Tags

reflections

transformations

mappings