At time t= 0, a particle is located at the point (4,5,8). It travels in a straight line to the point (1,6,2), has speed 6 at (4,5,8) and constant acceleration - 3i+j- 6k. Find an equation for the position vector r(t) of the particle at time t. The equation for the position vector r(t) of the particle at time t is r(t) = (| Di+ ( Dj+ ( D k. (Type exact answers, using radicals as needed.)

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