Find the vector in ℝ^3 from point A=(x,y,z) to B=(−8,2,5).

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  1. You are working from an initial point and a direction that your vector will be going.
    The direction is (x,y,z) - (-8,2, 5)
    = (x+8,y-2,z-5)
    and if you sub in a point then
    the vector is (-8,2,5) + t(x+8,y-2,z-5)

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