Chapter 2 (Transformations)

What is Dilation?

• Dilation means to enlarge or reduce
• Dilation means to reflect on something
• Dilation means to like something
• Dilation means to make something different by making it smaller

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4

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

• x-axis
• x-coordinate
• y-coordinate
• none of the above

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CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

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

• y-coordinate
• x-coordinate
• y-axis
• x-axis 

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CCSS.8.G.A.1

CCSS.8.G.A.3

A slide is also called a _________.

• Translation
• Reflection
• Rotation
• Transformation

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CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

A turn is also called a ___________.

• Translation
• Reflection
• Rotation
• Transformation

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CCSS.8.G.A.1

CCSS.8.G.A.3

Translations, reflections and rotations are all known as ________________________.

• Geometry
• Transformations
• Congruent

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CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.4

Name the transformation.

• Translation
• Reflection
• Rotation

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CCSS.8.G.A.1

CCSS.8.G.A.2

When you translate, (x-4,y) will move _____.

• 4 units right
• 4 units left
• 4 units up
• 4 units down

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

When you translate, (x,y+6) will move _____.

• 6 units right
• 6 units left
• 6 units up
• 6 units down

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CCSS.8.G.A.1

CCSS.8.G.A.3

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

• Flip
• Rotate
• Slide
• Expand

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3