For the AP Calculus class, a graphing calculator was required, so my parents sprung the (I believe) $89.99 for a TI-82 in 1996 (it is amazingly $116 on Amazon right now).

That said, TI-83 and TI-84 calculator firmware must be manually downloaded to your PC and updated over USB, so users who want to remain on the older version can do so by simply not installing the ...

It's been a very long time since I last used a Texas Instruments graphing calculator. I thought it was cool to write programs on the TI-80 I used in college. It seems that in the time since ...