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Type: Multiple-Choice
Category: Symmetry and Transformations
Level: Grade 9
Standards: HSG-SRT.A.1, HSG-SRT.A.1a
Author: nsharp1
Created: 4 years 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.1a

Line l, with equation y=3x-1, is dilated by a factor of 3, with the center of dilation being the origin. Which of the following is the equation of the dilated line?
  1. y=9x-3
  2. y=3x-9
  3. y=3x-3
  4. y=x-13