$\{\begin{array}{ll}x\prime =& Ax+By\\ y\prime =& Cx+Dy\end{array}$

where $A,B,C,D$ are constant.
The difficulty of the exercise varies considerably
with the choices of several parameters.
Other exercises on: Functions ODE Differential equations

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Description: recognize the phase graph of a given ODE. interactive exercises, online calculators and plotters, mathematical recreation and games

Keywords: interactive mathematics, interactive math, server side interactivity, analysis, functions, ode,differential_equation