\f(1 point) Starting from the point (1, -5, 1) reparametrizat r (t) = (1 - 3t) i+ (-5 + 2t) j + (1 + Ot) k in terms of arclength. r (t (s)) = -1-s/sqrt3 -5+s/sqrt2 1+sqrto k Note: You can earn partial credit on this