static void Main(string[] args)
        {
            double coEffA = 0;
            double coEffB = 0;
            double coEffC = 0;
            double upperRange = 0;
            double lowerRange = 0;

            GetCoefficient(ref coEffA, ref coEffB, ref coEffC);
            GetRange(ref upperRange, ref lowerRange);
            Console.WriteLine(coEffA);
            Console.WriteLine(coEffB);
            Console.WriteLine(coEffC);
            Console.Read();
        }
        static private void GetCoefficient(ref double coEffA, ref double coEffB, ref double coEffC)
        {
            CUtilities.GetValue(out coEffA, "Please enter in the value for A");
            CUtilities.GetValue(out coEffB, "Please enter in the value for B");
            CUtilities.GetValue(out coEffC, "Please enter in the value for C");
        }

        static private void GetRange(ref double upperRange, ref double lowerRange)
        {
            CUtilities.GetValue(out upperRange, "Please enter in the upper range");
            CUtilities.GetValue(out lowerRange, "Please enter in the lower range", upperRange);
        }