Figure 2 Screen dump of analysis

C:\>rpft hcl.dat ll:1 ul=100000 -xln nn=5 nd=0

  Polynomial
  Coefficients

-121.4214
-34.27512
10.335
-1.513737
0.1067046
-0.002897266
Enter E to quit or a trial X value: 5
For X=5 Y=-155.4404
Enter E to quit or a trial X value: 1e5
For X=100000 Y=-167.47783
Enter E to quit or a trial X value: e

C:\>