Which graphing calculator, launched in 1990, became a classroom staple and revolutionized mathematics education with its ability to visualize functions, leading to Texas Instruments dominating the educational calculator market?

In the world of mathematics education, certain product innovations have transformed how students learn and apply concepts. Graphing calculators represent one of the most significant product innovations in mathematics education over the past few decades. This poll tests your knowledge about the product launch that revolutionized how students visualize and interact with mathematical functions, becoming an essential tool in classrooms worldwide.

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TI-81
Casio fx-7000G
HP-28S
Sharp EL-5200