math

Find the parametric equations of the line through the points (2, -1, 3) and (-1, 4, 0).

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asked by Jonah
  1. get a direction vector:
    v = [2+1, -1-4 , 3-0] = [ 3, -5, 3]
    pick one of the points, let's pick (2,-1,3)

    x = 2 + 3t
    y = -1 - t
    z = 3 + 3t

    all done

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    posted by Reiny
  2. Thank you so much!!

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    posted by Jonah

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