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

What does a translation do to a figure on the coordinate plane?

• Rotates it
• Flips it
• Shrinks it
• Slides it

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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

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

• y-coordinate
• x-coordinate

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TEKS.MATH.8.10C

Describe the transformation that occurred
f(x) + 1

• Left 1 Unit
• Right 1 Unit
• Up 1 Unit
• Down 1 Unit

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TEKS.MATH.8.10C

The dashed figure is the image of the solid figure.  What is the Algebraic Notation for the Translation?

• (x, y) --> (x - 7, y + 4)
• (x, y) --> (x + 7, y - 4)
• (x, y) --> (x + 4, y + 7)
• (x, y) --> (4x, 7y)

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TEKS.MATH.8.10C

What is the algebraic representation of translating a figure 4 units down?

• (x-4, y-4)
• (x, y-4)
• (x-4, y)
• (x+4, y+4)

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TEKS.MATH.8.10C

Reflect the point (2, -4) over the y-axis.

• (-4, 2)
• (-2, 4)
• (-2, -4)
• (2, 4)

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TEKS.MATH.8.10C

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.8.10C

Describe the transformation in the image.

• Translation

• Reflection

• Rotation

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TEKS.MATH.8.10C