Chapter 3.5, Problem 2P

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 $t\to \infty$.

$X\text{'}=\left(\begin{array}{cc}\frac{5}{4}& \frac{3}{4}\\ -\frac{3}{4}& -\frac{1}{4}\end{array}\right)X$