Need help answering this calc question. Please show steps. Thank you!

11. The figure shows the region of integration for the integral 1 -x2 ( 1 - x J f (x, y, z) dydzdx Rewrite this integral as an equivalent iterated integral in the following orders. (10pts) z=1-x2 y = 1-x a) Sketch the xy-plane: (2pts) b) Sketch the xz-plane: (2pts) c) Rewrite the integral in the following orders. SSSE f (x, y,z) dydxdz (3pts) SSSE f ( x, y, z) dzdxdy(3pts)