3. (10 points) Classify each of the equations above as separable, linear, exact, can be made exact, Bernoulli, Riccatti, homogeneous, linear combination, or neither. \text { A. } y^{\prime}=\frac{x-y}{x^{2}} \text

{; } \text { B. } y^{\prime}=\frac{x}{y-\sqrt{x y}} \text {; } \text { C. }(x-y) d y=d x \text { D. } y^{\prime}=x+\sqrt{y} \text {; } \text { E. } y^{\prime}=(x+y)^{2}-(x-y)^{2} ; \text { F. } y^{\prime}=x^{2}+y^{2} \text { G. } y^{\prime}=x y+\sqrt{x y} \text { H. } y^{\prime}=y+x^{3} \text { I. } y^{\prime}=2+\tan (y+2 x-1) \text { J. } y^{\prime}=\frac{1}{x(x-y)}