Quadratic Focus & Directrix

Description:This is an aplet which lets you explore the relationship between the focus and the directrix of a quadratic equation/graph.
Filename:quadfocus38.zip
ID:5636
Author:Colin Croft: https://web.archive.org/web/20240524015804/http://hphomeview.com/
Downloaded file size:11,908 bytes
Size on calculator:2 KB
Platforms:38  
User rating:Not yet rated (you must be logged in to vote)
Primary category:Math
Languages:ENG  
File date:2003-05-20 12:59:20
Source code:Not included
Download count:4,287
Version history:2003-05-20: Added to site
Archive contents:
  Length     Date   Time    Name
 --------    ----   ----    ----
      984  04-19-00 12:17   explore.prg
       65  04-19-00 11:14   function.prg
      152  04-19-00 11:22   HP38DIR.000
       34  04-19-00 11:22   HP38DIR.CUR
       55  04-19-00 11:14   plot.prg
     1206  04-19-00 12:28   Quadfocs.apt
    24064  04-19-00 12:53   Quadfocs.doc
       77  04-19-00 11:20   start.prg
 --------                   -------
    26637                   8 files
Screenshot:Screenshot
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Part of the HP Calculator Archive,
Copyright 1997-2024 Eric Rechlin.