On 2018-01-20, David Wright <deb...@lionunicorn.co.uk> wrote: > On Fri 19 Jan 2018 at 19:50:11 (-0800), Dan Hitt wrote: >> Anyhow, tia for any pointers. > > geogebra looks promising and is in Debian.
It's even on line, apparently, for a test run (pretty clean interface), or even a veritable run (though you must create an account to save your work) in your browser. https://www.geogebra.org/classic > Cheers, > David. > > -- “True terror is to wake up one morning and discover that your high school class is running the country.” – Kurt Vonnegut
