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Which Graphing Calculator to Buy? #backToSchool

Which Graphing Calculator to Buy? Graphing calculators are vital for secondary math where students may need to check complex problems to be sure they are working them correctly. In fact, some classes, such as calculus, require graphing calculators. In the

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Are TI Graphing Calculators Obsolete?

Are TI Graphing Calculators Obsolete? Texas Instruments (TI) graphing calculators are virtually unchanged over the years, leading many industry observers to wonder if they are now obsolete. Judging from their enduring popularity, however, it seems that these reliable dinosaurs are

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