Which major technology company collaborated with educators to redesign their graphing calculator interface specifically for enhancing visualization of multivariable calculus concepts?

The world of mathematics education and professional practice has been transformed by digital tools over the past few decades. Companies that develop mathematical software have changed how we teach, learn, and apply mathematical concepts. This poll tests your knowledge about a significant product design collaboration that revolutionized how graphing calculators are used in educational settings.

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Texas Instruments partnered with the Mathematical Association of America
Casio collaborated with Khan Academy
HP worked with the National Council of Teachers of Mathematics
Desmos partnered with College Board