a) Find the vector, parametric and symmetric equations of the line that is perpendicular to -4x - 4y - 2z = 13 and passes through the point (-5,5,4). b) Determine if the point (-17,-7,-2) is in on the line you found in part a). c) Determine the scalar equation of the line parallel to r = (-4,9) + t(5,7) and passing through the point (5,-9).

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