intermediate analysis q3

Let G be the solid enclosed by the plane z = y, the xy-plane, and the parabolic cylinder y = 1- x2 . If I S Syav = so she rg ( x, y ) G a 0 y dzdydx, then g(a,b) + h(3b) = 0 -2 0 -9 0 -4 O -13 0 -1 0 -6 0 -5 0 -7 O -14