TEKS.MATH.8.10A

Dilations will always keep the same ________

• Orientation
• Size
• Area
• Perimeter

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TEKS.MATH.8.10A

Flipping a figures is a ...

• Rotation
• Reflection
• Dilation
• Translation

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TEKS.MATH.8.10A

Which answer shows a reflection across the x-axis?

• d
• c
• b
• a

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TEKS.MATH.8.10A

TEKS.MATH.8.10C

Is the picture being reflected in the y-axis or x-axis?

• y-axis
• x-axis

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TEKS.MATH.8.10A

TEKS.MATH.8.10C

What Transformation is visible?

• Translation
• Rotation
• Reflection
• Dilation

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TEKS.MATH.8.10A

Triangle C is rotated 270° counterclockwise 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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TEKS.MATH.8.10A

Write the rule for this translation:
Slide 3 up and 2 right

• (x, y)---->(x + 3, y + 2)
• (x, y)-----> (x+2, y + 3)
• (x, y)----> (x - 2, y + 3)

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TEKS.MATH.8.10A

TEKS.MATH.8.10C

What is the equation of the line of reflection?

• x=2
• y=-2
• x=undefined
• x=-2

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TEKS.MATH.8.10A

TEKS.MATH.8.10C

When you translate, (x+2,y) will move _____.

• 2 units right

• 2 units left

• 2 units up

• 2 units down

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TEKS.MATH.8.10A

TEKS.MATH.8.10C

How is triangle A rotated to be triangle Y?

• 180 clockwise
• 90 clockwise
• 90 counter-clockwise

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TEKS.MATH.8.10A

TEKS.MATH.8.10C