Find the parametrization for the line segment joining the points ​P (0,8​,9​) and ​Q (0,−8​,9​). Draw coordinate axes and sketch the​ segment, indicating the direction of increasing t for the parametrization. Find the parametrization for the line segment joining the two points. Use ​P(0,8​,9​) as the base point and PQ as the vector. Let y=8−16t. x___, y____, z_____, −∞

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