Chapter 3.5, Problem 3P

General Solutions and Phase Portraits. In each of Problems $1$ through $6$, find the solution of the given system of equation.Alsodraw a direction field and a phase portrait. Describe how the solution behave as $t\to \infty$.

$X\text{'}=\left(\begin{array}{cc}-\frac{3}{2}& 1\\ -\frac{1}{4}& -\frac{1}{2}\end{array}\right)X$