choose the correct answer with solution

8. Homogeneous equations: Determine the homogeneity of the following functions. * (1 Point) (2 - x)dx - xdy = 0 homogeneous not homogeneous 9. Homogeneous Equations: Solve the differential equation * (2 Points) xy O y = x' Inex' O xy = In ex 10. Homogeneous Equations: Solve the differential equation (2 Points) xdy - yx - fx' - y'dx = 0 O arccos ( = ) = In ex O aresin( * ) = In ex