namespace Übung_für_Klausur
{
    delegate double Function(double x);

    class Parabel
    {
        public static double Parabel(double x)
        {
            return x*x;
        }
        public static double verdoppeln(double x)
        {
            return 2 * x;
        }

        public static void Plot(double x1, Function f)
        {
            double z=f(x1);
            Console.WriteLine(z);
        }

    }
}