Mathematics

Hey, I asked this question before, but never received a response.
The line represented by 2y = 6x + 8 is dilated by a scale factor of k centered at the origin, such that the image of the line has an equation of y = 3x+ 12. What is the scale factor?

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  1. As I said before, the new line is twice as far away from (0,0), so the dilation must be 2

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    oobleck
  2. oops. Make that 3

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    oobleck

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