Texas Instruments TI-84 Evo Graphing Calculator

• woot! now offers the Texas Instruments TI-84 Evo graphing calculator, now $79.99 (originally $158.99).
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Editor's Pick: For algebra, calculus, and statistics courses, a larger screen makes writing formulas and graphing much easier. The TI-84 series has always been the standard for math exams, and once you're familiar with the controls, you won't need the manual. Whether you're doing homework or reviewing before a test, the buttons respond quickly and graphing function curves is smooth.