Texas Instruments TI-83 Plus Graphing Calculator by Texas Instruments $149.99
Advanced calculator for everything from algebra through pre-calculus, plus powerful statistics and finance features. Flash technology for electronic upgradeability. Financial functions include TVM, cash flows and amortization. Complex numbers. Enhanced data analysis includes logistic and sine regressions. I/O port with unit-to-unit link cable (included). Communicates with computers through USB...

Texas Instruments TI-84 Plus Graphing Calculator by Texas Instruments $109.99
So after all the scores have been tabulated, the regression analysis demonstrates. can this be right? For complex math and statistics, the Texas Instruments 94 Plus calculator can display answers in the form of graphs. It is essential for any math/science student eager to learn and ace all classes. An enhanced version of the TI-84 Plus graphic calculator, the new TI-84 Plus offers a built-in USB...

HP 50g Graphing Calculator (F2229AA#ABA) by Hewlett Packard $175.99
The new HP 50g Graphing Calculator provides the best in power, flexibility and connectivity for math, science and engineering professionals and college students. It now features a more capable SD card slot, 2.5 MB total memory**, new RS232 and USB connectivity, and a built-in intelligent editor that gives you more capability than ever before.

TI-Nspire CAS Graphing Calculator by Texas Instruments $170.99
The TI-Nspire CAS handheld and computer software has all the functionality of TI-Nspire technology plus built-in CAS (Computer Algebra System) capabilities. Explore, evaluate and simplify expressions, numeric problems and variables symbolically. Experience all the functionality of TI-Nspire technology plus built-in CAS capabilities, which provides the ability to explore, evaluate and simplify...

Texas Instruments TI83 Graphing Calculator by Texas Instruments $99.99
TI-83 Silver Graphing Calculator Portable calculator with large LCD display and TI Graph Link for increased capacity and speed. Operating batteries and hard cover case included. Display (characters x lines)16 x 8 Display NotationGraphic Storage Memory2MB Levels of ParenthesesUnlimited Graphs, Business Graphs, Rectangular Functions Graphs, Polar Equations Graphs, Parametric Equations Interactive...

Texas Instruments Voyage 200 Calculator by Texas Instruments $279.00
Texas Instruments Voyage 200 Scientific Calculator with Graphing - Get the best TI tool for College Calculus, Engineering, and beyond! This latest in the line of TI handhelds is a must-have for College Math and Engineering. The Voyage 200 handheld has a huge 2.7 Mb of Flash ROM, lots of pre-loaded Handheld Software Applications (Apps), and a real-time clock. Not to mention the fact that it comes...

Texas Instruments TI86 Graphing Calculator by Texas Instruments $150.00
Texas Instruments, Inc. TI-86 is a graphing calculator with 8 display lines, displaying 21 characters, with 96 KB memory, requires 4 AAA battery(s).

TI-83 Plus Graphics Calculator by TEXAS INSTRUMENTS $149.95
TEXAS INSTRUMENTS 83PL/CLM/1L1/G Graphing Calculator - 83 Plus Graphics Calculator 8 Line(s) 16 Character(s) LCD. The TI-83 Plus is an easy-to-use graphing calculator for math and science. Ideal for algebra through pre-calculus, plus powerful statistics and finance features. Offers flash technology for upgradability. Financial functions include TVM, cash flows, amortization, and complex numbers....

Texas Instruments TI-89 Advanced Graphing Calculator by Texas Instruments $190.00
Introducing TI's most powerful graphing calculator: The TI-89 Titanium, offering new features, preloaded Apps, and even more versatility. A built-in USB port makes data transfer ultra-convenient. Plus, with three times the memory of the TI-89, you can store more Apps, data, and programs

Texas Instruments TI-83-Plus Silver Edition by Texas Instruments $169.99
Leery of "special edition" products, we regarded the TI-83 Plus Silver Edition with some healthy skepticism. It's silver--so what? As you may have noticed, in the post-iMac era, everything electronic seems to boast cool translucent or glittery casing. However, the features of the TI-83 Plus Silver Edition are substantial, offering useful, powerful extras at a remarkable value.