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Texas Instruments Graphing Calculators
TI-73 \| TI-82 \| TI-83 \| New! TI-83 Plus \| TI-85 \| TI-86 \| New! TI-89 \| New! TI-92 Plus \| TI-Graph Link

New! TI-73 Price: $89.95	Graph Explorer Software functionality • Stacked fractions. • Seven (7) statistical plots: pictographs, pie charts, bar charts, and more. • Four (4) constant features. • English and metric conversions. • Applications: Can be purchased to customize Graph Explorer Software to your classroom needs. The big, 64K byte memory applications space lets you store up to four (4) applications at one time. Applications can also be stored on a computer for later use. • Programming: Keystroke programming commands allow conditional tests, jumping, and loops. Size limited to amount of available RAM. • Built-in CBL™/CBR™ applications for easy data collection, display and analysis. TI-73 Hardware features • Large, 64 x 96 pixel screen. • I/O port for linking and data sharing. • Memory: 32K bytes RAM with 25K user-available. 64K bytes application space. • Durability: Built extra-durable for middle grades use. • Readability: Easier to read LCD display. Clearer, sharper. • CBL/CBR compatible for collection and analysis of real-world data. • Connects to computer. • Key functionality and placement designed for middle grades math and science. • Unit-to-unit link cable. Upgradable Calculator functionality can expand as curriculum needs change. Input/Output port For linking and data sharing with TI graphing calculators, CBLs, CBRs, and computers. Constants Store and execute up to 4 constants with counter. Fractions Stacked fractions. Convert between fractions, mixed numbers, and decimals. Simplify fractions to lowest terms automatically or step-by-step. Large display allows entries and results to be viewed at the same time. Data Analysis Easily view and edit numeric and alpha-numeric data in the list editor. Then plot data in several new statistic plots including pie charts, pictographs, bar charts, scatter plots, histograms and more. Graphing Explore function graphs or table of values. CBL™/CBR™ Application A built-in CBL and CBR application allows for real time, interactive data collection: time, distance, temperature, voltage, light intensity, etc.

TI-82 Price: $82.95	Display 8-line by 16-character display allows entries and calculated results to be viewed at the same time. Data analysis Choose from eight regression models and four plot types. Available regressions include median-median line and quadratic, cubic, and quadratic polynomial regressions. Programming Includes keystroke programming commands for conditional tests, jumping, and loops. Menus Pull-down menus allow easy access to functions without cluttering the keyboard. Graphical analysis Find function values, roots, intersections, maximums, minimums, derivatives, and integrals. Analyze a graph interactively while you view it. Plots Four plot types including scatter, box-and- whisker, xy-lines, and histograms. Define and store up to 3 plots from the Stat Plot editor. Input/ Output port Allows linking with TI-82s, TI-83s, CBLs™, CBRs™, and computers. Tables View and evaluate function variables in numeric table format. Functions Define, save, and graph up to 10 rectangular, 6 parametric, and 6 polar functions in addition to 2 recursively-defined sequences. Matrices Analyze up to 5 matrix variables. Size limited only by available memory. Split screen View 2 desired screens at the same time. Zoom, trace, and graphical analysis are all available in split-screen mode. Data lists Store data in lists containing up to 99 elements per list. Great for storing and manipulating real-world data collected with the CBL™ or CBR™ System.

TI-85 Price: $104.95	Display Shows 8 lines with 21 characters each or 64 x 128 pixel screen with two levels of display menus. Handles complex numbers Matrices, vectors, lists, and strings. Programming Extensive branching, program control, and I/O instructions provided. Number of programs limited only by available memory. Memory size 28K bytes of memory available for data and programs. Constant Memory™ Retains information when calculator is turned off. Automatic Power Down (APD™) turns calculator off automatically when not in use. Input/ Output port Allows linking with TI-85s, TI-86s, CBLs™, CBRs™, and computers. Calculus Plot and trace a function with its first and second derivative. Find maximums, minimums, roots, and inflection points. Evaluate arc lengths and definite integrals without leaving the graph. Linear algebra Work with vectors using cross product, dot product, and norm functions available on the VECTOR menu. Enter and save real or complex matrices with dimensions up to 30 x 30. Differential equations Solve a system of nine first-order differential equations or one ninth-order differential equation. Adjust initial conditions and viewing plane from convenient menus. Functions Define, save, and analyze up to 99 functions. Allows polar, parametric, and function equation entry and editing. Short cuts CATALOG lists all functions in one alphabetical menu. Create a custom menu of most-used functions. Five redefinable menu keys provide access to hundreds of operations without cluttering the keyboard. Equation solver Solve equations interactively for different variables. Great for "what ifs." Solve up to 30 simultaneous equations. Find roots of a polynomial up to the 30th order.

TI-86 Price: $112.95	Graphs Functions, polar, parametric, and differential equations in up to 7 different graphing styles. Powerful calculus features Integration, derivatives, minimums, maximums, roots, and arcs. Function evaluation table Evaluate graphs in the TI-83 style table format. TI-83 style list and matrix editor improvements Allows data exploration for lists up to 6,000 elements long and up to 80 x 80 matrices. Memory 128K RAM with 96K user-available. Replay and edit Recall prior homescreen entries using deep recall. Assembly Language Programming In addition to the regular programming capabilities, the TI-86 also supports Z80 assembly language programming. Input/Output port Allows linking with TI-86s, TI-85s, CBLs™, CBRs™, and computers. New, easy-to-read, high contrast display Shows 8 lines of 21 characters each or 64 x 128 pixel screen plus two levels of display menus. Tables Function evaluation table shows numeric output for function, polar, parametric, and differential equation modes. Keyboard entries Improved interactive graphing. Choose from a line graph, thick line graph, improved shading, and more. Enter specific values at prompts for math operations and during tracing. New list editor View multiple lists at one time in an improved stat/list editor. Attach formulas to lists for automatic computation. Differential equations Solve nine first-order differential equations or up to one ninth-order differential equation. Easily solve a family of curves with a list of initial values. Interactively select initial conditions via the graph screen. Slope & direction fields Additional tools for exploring differential equations. Pause first or immediately follow the slope or direction field with a graph of the solution or a family of solutions. In addition, choose from two methods (RK and Euler) to solve your differential equations. Equation solving tools Interactively solve for any variable in an equation with the built-in SOLVER. Build a library of equations to solve and share via the link port. Simultaneous equation solver. Polynomial root finder solves real and complex polynomials up to 30th order. New matrix editor The TI-86 contains enhanced tools for solving a variety of linear algebra problems. Matrix abilities include: eigenvalues, eigenvectors, determinates, ref, and more.

TI-Graph Link includes cable, MAC adapters and software (Windows and MAC) Price: $59.95 TI -Graph Link includes cable and software (Windows only) Price: $24.95	Download Calculator and CBL™ programs from the web. Create or edit programs On screen, with easy access to all calculator functions. Share programs Via e-mail or the web. Snapshot capability Create custom class materials or tests using the screen snapshot capability. Silent link capability Included with the TI-83, TI-86, and TI-92 calculators. No more calculator set-ups prior to transfer to computer. Other important features Package includes software: • For MS-DOS®, Windows™, and Macintosh® for the TI-82 and TI-85 calculators. • For Windows and Macintosh for the TI-83, TI-86, and TI-92 calculators. Link software for the TI-80 is included with all TI-80 ViewScreen™ calculators. Copy and paste Screen snapshots, programs, and data directly into your Windows or Macintosh word processing files, or print them directly to a printer. TI-Graph Link is does not support USB connection Available in two configurations • Full GRAPH LINK package: includes cable, computer adapters, manuals, software, and sample programs. • Cable-only package: If you already have computer adapters and the capability to download software from the Internet. Note: The TI-Graph Link software requires the gray TI-Graph Link cable to communicate between your calculator and computer.

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