TEKS.MATH.8.10A

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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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.8.10C

TEKS.MATH.8.10A

Identify the transformation from ABC to A'B'C'.

• 90^o clockwise rotation
• 90^o counter clockwise rotation
• Reflection across the y-axis
• Reflection across the x-axis

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TEKS.MATH.8.10C

TEKS.MATH.8.10A

Triangle A is rotated 90° 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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TEKS.MATH.8.10A

If the triangle is transformed following the rule (x,y)⊣(x,-y), what transformation is modeled?

• Dilation
• Reflection
• Translation
• Rotation

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TEKS.MATH.8.10C

TEKS.MATH.8.10A

If you were to rotate ABCD 180°  about the origin, what would the coordinate of A' be?

• (-5, 5)
• (-3, -5)
• (-5, 3)
• (-3, 3)

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TEKS.MATH.8.10C

TEKS.MATH.8.10A

What is this picture an example of? 

• An angle
• A cat vertex 
• Rotation 

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TEKS.MATH.8.10A

What is the rule for a translation 2 units left and 3 units up?

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

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TEKS.MATH.8.10C

TEKS.MATH.8.10A

Which statement is FALSE about reflections?

• Reflections create congruent images.
• In a reflection, the image is the same distance from the line of reflection as the pre-image.
• Reflections preserve orientation.
• Reflections preserve size.

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TEKS.MATH.8.10A