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

Tell how the function transformed from y =|x|
y = -2|x|

• Translated left 2 units
• Reflected over x-axis
• Stretched vertically and reflected over x-axis
• Compressed vertically and reflected over the x-axis

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

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.9-12.III.B.1

The point (8, 12) was dilated to become point (2, 3). What was the scale factor?

• ½
• ¼
• 4
• 2

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

A dilation is which of the following: 

• only an enlargement
• only a reduction
• Either an enlargement or a reduction
• Neither an enlargement or a reduction

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

How is this function transformed from the parent function?

• Translated left and up
• Translated right and up
• Translated left and down
• Translated right and down

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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

How did the function y=x+7 shift from y=x?

• up 7

• down 7

• left 7

• right 7

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

If point (5,2) is rotated counterclockwise 90° about the origin, its image will be point...

• (2, 5)

• (2, -5)

• (-2, 5)

• (-5, -2)

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

Which transformations keep figures congruent?

• translation, reflection, and dilation

• reflection, rotation, and dilation

• dilation, translation, reflection, and rotation

• translation, reflection, and rotation

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

What steps transform the graph y = x² to y = 2(x+2)² - 5?

• shrink by 2, shifted 2 units left and 5 down

• Stretch by 5, shifted 5 units left and 2 down

• Stretch by 2, shifted 2 units left and 5 down

• shrink by 5, shifted 2 units left and 2 down

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