Find the eigenvalues and eigenfunctions y(x) for the given boundary-value problem. (Give your answers in terms of n, making sure that each value of n corresponds to a unique eigenvalue.) y" + 2y + (x + 1)y = 0, y(0) = 0, y(9) = 0 Y(k)= e sin Frit 9 n=1, 2, 3,... n-1, 2, 3,...