TEKS.MATH.8.10C

Find K' if the figure is reflected across the x-axis

• (4, 1))
• (-1, -4)
• (1, -4)
• (1, 4)

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TEKS.MATH.8.10C

You want to reflect a figure over the horizontal line shown. 
What directions would you give? 
Reflect over the line: ________

• x = -4
• y = -4
• x - y = 4
• None of these

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TEKS.MATH.8.10C

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.8.10C

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

• y-coordinate
• x-coordinate

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TEKS.MATH.8.10C

What is the Algebraic Notation for this Reflection?

• (x, y) → (y, x)
• (x, y) → (-x, y)
• (x, y) → (-y, -x)
• (x, y) → (x, -y)

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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

What would the new point be if you rotated the point (4,9) 180°about the origin?

• a. (-9,4)
• b. (-4,-9)
• c. ( 9, -4) 
• d. (4,9)

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TEKS.MATH.8.10C

The rule for rotation of 270 degrees is  
(x, y) --> _

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

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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

  The blue function is the original function f(x) = x³.  Which of the following is the correct equation for the red function, g(x)?

• g(x)=x³+1
• g(x)=x³-1
• g(x)=(x-1)³
• g(x)=(x+1)³

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TEKS.MATH.8.10C

TEKS.MATH.8.5G