7. The figure shows the region of integration for the integral f (x, y,z) dzdydx Rewrite this integral as an equivalent iterated integral in the following orders. (12pts) (0, 0, 3) =19-12 y = 3x- (0, 3,0) (1, 3,0) a) Sketch the yz-plane: (2pts) b) Sketch the xy-plane: (2pts) c) Rewrite the integral in the following order by describing the solid region E. i) SSSE f(x, y, z)dxdydz it) SSS, f (x, y,z) dydxaz E= (2pts) E= (2pts) SSSE f(x, y, z) dxdydz = (2pts) SSSE f(x, y,z) dydxdz- (2pts)