TEKS.MATH.9-12.III.B.1

Triangle C is rotated 180° 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.9-12.III.B.1

Match the equation y = (x-2)² + 2 to its description.

• Right 2 and up 2
• Left 2 and up 2
• Right 2 and down 2
• Left 2 and down 2

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TEKS.MATH.9-12.III.B.1

What is the Axis of Symmetry?

• x = -8
• x = -4
• x = 4
• x = -2

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TEKS.MATH.9-12.III.B.1

Write a rule for the translation.

•  (x -1, y  + 2)
•  (x -2, y  + 1)
•  (x +2, y  - 1)
• (x +1, y  -  2)

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TEKS.MATH.9-12.III.B.1

Which answer shows a reflection across the x-axis?

• d
• c
• b
• a

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TEKS.MATH.9-12.III.B.1

Which rule would result in a translation of 2 units left and 3 units up?

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

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TEKS.MATH.9-12.III.B.1

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

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

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TEKS.MATH.9-12.III.B.1

What is another name for a phase shift?

• Horizontal Dilation

• Horizontal Shift/Translation

• Vertical Dilation

• Vertical Shift/Translation

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TEKS.MATH.9-12.III.B.1

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.9-12.III.B.1

If the original function is f(x) then state the transformation that takes f(x) to g(x) = |-x + 3|

• Reflect over y-axis
  Left 3
• Reflect over y-axis
  Right 3
• Reflect over x-axis
  Left 3
• Reflect over x-axis
  Right 3

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TEKS.MATH.9-12.III.B.1