How to Make 2D/3D Graphs on an HP-50G

[@fernandoj.sulsonaanziani6195]

Excellent, educational, and informative. The HP 50g will never die. Thank you.

[@500KiloVolt]

Thanks I just got this calculator subscribed!

[@VincentDavis1]

The HP 50G may not be supported by HP as of late, however, it is the better device over the Prime.

[@LIXOLAS]

I'm trying to put a simple sqrt(x²+y²-9) graph on mine 50g and it returns a blank graph. Where I'm missing?

[@erimoro3]

Tienes problemas con windows 10???
en el emulador y la conexion???

[@brockthroton3535]

why does my hp say "error: invalid ppar"