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Calculate your way to the top of the class. Ideal for advanced high-school math and science classes.
A: The only difference between the two are faster internal components, USB port and built in clock. Additional warranty can be purchased for this item.
A: Make sure you are putting the batteries on correctly. Otherwise, return it to best buy for a replacement.
Q: does it come with a USB cable
A: No USB cable
A: You'll have to contact the vendor for any warranty.
Q: does this come with graph link cable
A: Yes it comes with a cable.
Q: what version is this calculator? looking for 2.55 version
A: Yes, this is the latest update of the operating system, verion 2.55.
A: Hello, click here to see the graphing calculators course listings - https://education.ti.com/en/product-resources/graphing-course-comparison
Q: What’s the difference between the TI 83 Plus and the TI 84 Plus calculators?
A: Hello, Steve. You can find a good comparison chart here between the models, https://education.ti.com/en/product-resources/graphing-course-comparison If you have any further questions feel free to call 1-800-TI Cares
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Calculate your way to the top of the class. Ideal for advanced high-school math and science classes.

Manipulate advanced graphs and geometric images with precision using this HP Prime graphing calculator. The powerful CAS system computes complex calculations on a spreadsheet, while the integrated tool suite with a graphing app lets you plot graphs in x and y, including inequalities. This HP Prime graphing calculator features a colored touch screen for quick and intuitive application. 320 x 240 TFT touch-screen display provides enough space for 10 lines and 33 characters of information. 32MB mDDR and 256MB flash memory holds a large amount of functions and operations. Graphing, scientific, statistical, math functions let you solve different tasks using only one device. Symbolic, graphical, and numerical table views make it easy to access the required information with dedicated buttons. Multidiscipline use with built-in applications for general math, pre-algebra, algebra, trigonometry, statistics, geometry, physics, and earth sciences takes you through your entire education. Rechargeable lithium-ion battery offers enough hours of work for long calculations. Hard cover protects your device against accidental damage.

Master the ACT, SAT, PSAT/NMSQT or AP exams with the help of this Texas Instruments TI-84+ CE Graphing Calculator, which features a sequence graphing mode that shows time series plots, cobweb or stairstep plots and phase plots.

Easy to use and a must-have for classes ranging from Algebra to Pre-Calculus and Biology to Physics. Flash technology lets you add handheld software apps to expand its functionality.