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 - 5, y + 4)
• (x, y) --> (x + 5, y - 4)
• (x, y) --> (x + 4, y + 5)
• (x, y) --> (5x, 4y)

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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

Triangle D 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.8.10C

What transformation is happening?
(x, y) ----> (x + 2, y - 3) 

• slide up 2, left 3
• slide right 2, up 3
• slide right 2, down 3
• slide left 3, right 2

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TEKS.MATH.8.10C

Which transformation will occur if f(x) = x is replaced with 2f(x)?

• Vertical stretch by a factor of 2

• Vertical compression by a factor of 1/2

• Vertical translation up by 2 units.

• Horizontal compression by a factor of 1/2

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TEKS.MATH.8.10C

State the line of reflection.

• Reflection across y-axis
• Reflection across x-axis
• Reflection across x = 1
• Reflection across y = 1

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TEKS.MATH.8.10C

Which equation transforms f(x) = x to a horizontal stretch by a factor of 2, a reflection over the x axis, and a shift down 4?

• f(-2x - 4)

• f(-1/2x) - 4

• -f(2x) - 4

• -f(1/2x) - 4

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TEKS.MATH.8.10C

What information do you need to rotate an image?

• Center of rotation, reflection line, degrees

• Center of rotation, degree of rotation, direction

• Distance and Direction

• Reflection Line,CW, CCW

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TEKS.MATH.8.10C

Determine where Point T' would be if you translated Point T 6 units up and 3 units to the right.

• (5, 1)

• (5, 3)

• (6, 3)

• (3, 6)

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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