(a) Find the area of the parallelogram with one vertex at (5, -4) and adjacent vertices at (6, -1) and (8, 8). Area of parallelogram = 9 X (b) Suppose that S is a shape in the plane and that the area of S is 7. Let T be the transformation of the plane given by multiplication by the matrix 1 3 2 9 Find the area of the transformed shape T(S). Area of T(S) =Find the volume of the parallelepiped with one vertex at (3, -4, 1) and adjacent vertices at (5, -5, 4), (1, 1, 1), (0, 0, 1). Volume =