Which graphing calculator product launch in 1990 revolutionized mathematics education and created a device that still dominates classrooms despite smartphone availability?

The mathematics education market has seen dramatic shifts in product development and marketing strategies over the decades. One of the most significant product launches revolutionized how students interact with mathematical concepts, creating an entirely new category of educational technology that remains relevant despite the digital age. Test your knowledge about this transformative product launch that changed mathematics education forever!

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

Texas Instruments TI-81, the first graphing calculator designed specifically for algebra and calculus students
Casio fx-7000G, marketed as 'The Professor's Choice' with celebrity mathematician endorsements
HP-28S, launched with the 'Calculate Your Future' campaign targeting college-bound students
Sharp EL-5200, promoted through the groundbreaking 'Mathematics Made Visible' retail partnership with textbook publishers