system of differential equations dx/dt Ax using the given Sketch several solution curves in the phase plane of the system of differential equations dx/dt = Ax using the given eigenvalues and eigenvectors of A. 11. A1 = -1, 12 = -2; %3D V1 V2 = 12. A = 2, A2=4; VI = V2 = 3 V2 = -- 13. A1 2, A2 = -2; %3D %3D VI = 14. A = -3, 12 = -2; VI = V2 =