b) Direction Field, Phase Portrait and Solution Curves ( DEplot )

> DOMAIN := t = 0 .. 10 ;

[Maple Math]

> RANGE := x = -2 .. 2, y = -2 .. 2 ;

[Maple Math]

> DEplot( MODEL, VAR, DOMAIN, RANGE, arrows = MEDIUM,

> title = `Direction field for Problem 32 (Section 2.2)` );

>