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

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.9-12.III.B.1

Triangle D is rotated 360° 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

(x, y) -> (2x, 2y) 
What is the coefficient 2 mean?

• plot 2 to the right and 2 up
• scale factor is 2 creating a new figure half the size
• scale factor is 2 making a figure twice the 
  original
• I don't understand this question : ( 

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

Triangle ABC will be dilated by a scale factor of 1/2.  What will be the coordinates of C'?

• (-1, -2.5)
• (12, 6)
• (3, -1.5)
• (0, 1.5)

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

When you translate, (x,y+6) will move _____.

• 6 units right
• 6 units left
• 6 units up
• 6 units down

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

If (3,2)→(-3,-2) represents a counterclockwise rotation of the point on a coordinate plane, how many degrees is the rotation?

• 90

• 180

• 270

• 360

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

What does a negative A value cause?

• A negative amplitude
• A reflection across the Y axis
• No effect
• A reflection across X axis

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

What is one of the angles of rotation needed to rotate this octagon onto itself?

• 60
• 135
• 120
• 240

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

Triangle ABC is rotated 180 degrees clockwise around the origin and reflected over the y-axis. What is the quadrant of the final image?

• I
• II
• III
• IV

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

Describe the transformation.

• Down 1
• Reflect over y-axis
• Up 1
• Reflect over x-axis

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