A particle moves at a constant speed along a line through P = (10,-20, 22)and Q = (22, -46, 46).Find a parametric equation for the line if the particle passes through P at time t = 3 and passes through Q at time t = 7.

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The Answer of A particle moves at a constant speed along a line through P = (10,-20, 22)and Q = (22, -46, 46).Find a parametric equation for the line if the particle passes through P at time t = 3 and passes through Q at time t = 7.

A Particle Moves at a Constant Speed Along a Line