CCSS.Math.Content.8.G.A.1

Definition: The figure before a translation has occurred. 

• Pre-image
• Image
• Translation
• Reflection

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CCSS.Math.Content.8.G.A.1

∆BCD contains the points: B(2,3) C(2,1) D(5,1). If the triangle is reflected across the x-axis, what will B' be?

• B'(2, -3)
• B'(-2, 3)
• B'(-2, -3)
• B'(2, 3)

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CCSS.Math.Content.8.G.A.3

CCSS.Math.Content.8.G.A.1

What is this transformation?
(x, y) ----> (-x, y) 

• Reflect over the x axis
• Reflect over the y-axis
• Slide down 1
• slide left 1

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CCSS.Math.Content.8.G.A.1

Flipping a figures is a ...

• Rotation
• Reflection
• Dilation
• Translation

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CCSS.Math.Content.8.G.A.1

Name the transformation.

• Translation
• Reflection
• Rotation

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CCSS.Math.Content.8.G.A.1

Describe the transformation shown in the graph.

• Reflect over x-axis
• Reflect over y-axis
• Rotate 270 degrees CCW
• Rotate 90 degress CCW

Tags

CCSS.Math.Content.8.G.A.1

What is the Algebraic Notation for this Reflection?

• (x, y) → (y, x)
• (x, y) → (-x, y)
• (x, y) → (-y, -x)
• (x, y) → (x, -y)

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CCSS.Math.Content.8.G.A.1

Which transformation on

f(x) = x

is g(x) = -f(x)

• Reflection across the y-axis

• The slope will be less steep

• The graph will be wider

• Reflection across the x-axis.

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CCSS.Math.Content.8.G.A.1

Level 2 Which answer shows a reflection across the x-axis?

• d

• c

• b

• a

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CCSS.Math.Content.8.G.A.1

Reflect the point (2, -4) over the y-axis. What are the new coordinates of that point after the reflection?

• (-4, 2)

• (-2, 4)

• (-2, -4)

• (2, 4)

Tags

CCSS.Math.Content.8.G.A.3

CCSS.Math.Content.8.G.A.1