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Type: Multiple-Choice
Category: Symmetry and Transformations
Level: Grade 9
Standards: HSG-SRT.A.1, HSG-SRT.A.1b
Author: nsharp1
Last Modified: a month ago

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Symmetry and Transformations Question

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Grade 9 Symmetry and Transformations CCSS: HSG-SRT.A.1, HSG-SRT.A.1b

Line segment [math]bar{AB}[/math] has endpoints [math]A(1,2)[/math] and [math]B(9,6)[/math]. If [math]bar{AB}[/math] undergoes a dilation of factor of 3 centered at the origin, what is the length of the dilated line segment? Round the answer to one decimal place, if necessary.
  1. 26.8 units
  2. 8.9 units
  3. 3.0 units
  4. 6 units
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