TEKS.MATH.8.10C

How do you represent a translation Algebraically? 

• (-y, -x)
• (x + a, y + b)
• (-x , -y)
• (ax, by)

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TEKS.MATH.8.10C

Identify the transformation from B to B.

• 90^o Counter Clockwise Rotation
• 180^o Rotation
• 270^o Counter clockwise Rotation
• 360^o Rotation

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TEKS.MATH.8.10C

Going from (x,y) to (-y,x) will result in a counter-clockwise rotation of _____ degrees.

• 90
• 180
• 270
• 360

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TEKS.MATH.8.10C

How many degrees was the figure rotated?

• 90 degrees counterclockwise 
• 180 degrees
• 90 degrees clockwise

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TEKS.MATH.8.10C

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

• (0, 0)
• (-6, -5)
• (-1, 3)
• (-6, 2)

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TEKS.MATH.8.10C

How is triangle ABC being translated to triangle A'B'C'?

• up 3, left 8
• up 9, left 4
• down 3, right 8
• down 9, right 4

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TEKS.MATH.8.10C

What is the algebraic representation for reflecting a figure over the x-axis?

• (x, y) --> (x, -y)
• (x, y) --> (-x, -y)
• (x, y) --> (-x, y)
• (x, y) --> (y, -x)

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TEKS.MATH.8.10C

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

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

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TEKS.MATH.8.10C

Which answer shows a reflection across the x-axis?

• d
• c
• b
• a

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TEKS.MATH.8.10C

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.8.10C