Which company first introduced the handheld graphing calculator, transforming mathematics education and creating a product category that remains essential in classrooms today?

The educational technology landscape has been transformed by mathematical software tools. One particular innovation revolutionized how students interact with complex mathematical concepts through visual representation. This poll tests your knowledge about a pivotal moment in mathematical product development that changed how we teach and learn mathematics, particularly in educational settings where visual understanding of functions became accessible to everyone.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Texas Instruments (with the TI-81 in 1990)
Hewlett-Packard (with the HP-28 in 1988)
Casio (with the fx-7000G in 1985)
Sharp (with the EL-5200 in 1987)