CCSS.Math.Content.8.G.A.2

Point (-5,2) is reflected over the y axis.  Where is the new point located?

• (5,2)
• (-5,-2)
• (-5,2)
• (5,-2)

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CCSS.Math.Content.8.G.A.2

The original figure prior to a transformation.

• Pre-image
• Image

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CCSS.Math.Content.8.G.A.2

Identify the transformation.

• Reflection across y-axis
• 90 Rotation counter clockwise
• Translation 5 units left, 1 unit up.
• Translation 5 units right, 1 unit down

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CCSS.Math.Content.8.G.A.2

When you reflect a shape, you ______ over an axis or line.

• Flip
• Rotate
• Slide
• Expand

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CCSS.Math.Content.8.G.A.2

Triangle D is rotated 180° clockwise with the origin as the center of rotation to create a new figure. Which triangle shows the new location?

• A
• B
• C
• D

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CCSS.Math.Content.8.G.A.2

Which sign means congruent?

• =

• ≠

• ≅

• ∼

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CCSS.Math.Content.8.G.A.2

When talking about figures on a coordinate plane, what does "congruent" mean?

• Same shape, same size
• Same shape, size changes
• Different shape, different size
• Same shape, different size

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CCSS.Math.Content.8.G.A.2

What shape is the reflection from shape E in the x-axis?

• A

• C

• B

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CCSS.Math.Content.8.G.A.2

If the dotted figure is the image, the original figure was reflected over the ...

• x-axis
• y-axis

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CCSS.Math.Content.8.G.A.2

What information do you need to reflect an image?

• Line of rotation

• Line of reflection

• Degree of reflection

• Counter clockwise

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CCSS.Math.Content.8.G.A.2