> with(DEtools):
DEplot(diff(y(x),x)=-x/y(x),y(x),x=-2..2,y=-2..2,arrows=LARGE,title=`Circles`);

[Maple Plot]

> DEplot(diff(y(x),x)=3-2*y(x), y(x), x=-2..2,y=-0.5..3.5,arrows=LARGE,title=`Problem 1.1#1`);

[Maple Plot]

> DEplot(diff(y(x),x)=3+2*y(x), y(x),x=-2..2,y=-4.5..2,arrows=LARGE,title=`Problem 1.1#3`);

[Maple Plot]

> DEplot(diff(y(x),x)=-1-2*y(x), y(x),x=-2..2,y=-3..2,arrows=LARGE,title=`Problem 1.1#4`);

[Maple Plot]

>