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(Texas Instruments) Graphing Calculator (TI-84 PLUS)

(Texas Instruments) Graphing Calculator (TI-84 PLUS) An enhanced version of the TI-83 Plus, the new TI-84 Plus offers a built-in USB port, 3x the memory of the TI-83 Plus, many preloaded Apps, an improved display, and more! Because the new TI-84 Plus is 100% keystroke-for-keystroke compatible with the TI-83 Plus, integrating it into your classroom will be easy! With the TI-84 Plus, all students can now share their work by connecting their TI-84 Plus to any TI presentation tools for the whole class to see, fostering a collaborative learning environment. Plus, a built-in USB port makes data transfer to your computer and between handhelds easier than ever. Specifications; - Electronically upgradeable graphing handheld allows you to have the most up-to-date functionality and software applications (Apps). - 2.5 times the processor speed of the TI-83 Plus. - 480 KB FLASH ROM memory for data archive and storage of Apps. - 24KB of available RAM memory. - USB port for computer connectivity, unit-to-unit communication with TI-84 Plus and TI-84 Plus Silver Edition graphing handhelds, and more. - I/O port for communication with other TI products. - Internal Clock with date and time display. - TI Connectivity Cable included. - TI Connectivity Cable and TI Connect software allow information to be transferred to and from a computer and printed or stored on disk. Included Apps: - Cabri Jr. - CBL/CBR. - Conic Graphing. - Inequality Graphing. - Probability Simulations. - Science Tools. - StudyCards. - TimeSpan. - Topics in Algebra 1, Chapter 5. - Topics in Algebra 1, Chapters 1-4. - Transformation Graphing. - Apps are available from TI and other leading developers. - 8-line by 16-character display. - Advanced functions accessed through pull-down display menus. - Real and complex numbers calculated to 14-digit accuracy and displayed with 10 digits plus a 2-digit exponent. - Graphs 10 rectangular functions, 6 parametric expressions, 6 polar expressions, and 3 recursively- defined sequences. - Up to 10 graphing functions defined, saved, graphed and analyzed at one time. - Sequence graphing mode shows time series plot, cobweb/stair-step plot, and phase plots. - User-defined list names. Lists store up to 999 elements. - 14 interactive zoom features. - Numeric evaluations given in table format for all graphing modes. - Interactive analysis of function values, roots, maximums, minimums, integrals, and derivatives. - 7 different graph styles for differentiating the look of each graph drawn. - Horizontal and vertical split- screen options. - Stores up to 10 - 50x50 matrices. - Matrix operations including inverse, determinant, transpose, augment, reduced row echelon form, and elementary row operations. Convert matrices to lists and vice-versa. - List-based one- and two-variable statistical analysis, including logistic, sinusoidal, median-median, linear, - logarithmic, exponential, power, quadratic polynomial, cubic polynomial, and quartic polynomial regression models. - 3 statistical plot definitions for scatter plots, xy-line plots, histograms, regular and modified box-and-whisker plots, and normal probability plots. - Advanced statistics features including 9 hypothesis testing functions, 6 confidence interval functions, and one-way analysis of variance. - 15 probability distribution functions including Normal, Student-t, Chi-square, Binomial, and Poisson. - Business functions including Time-Value-of-Money (TVM), cash flows, and amortization. Full screen interactive editor for solving TVM problems. - Interactive equation solver editor allows solving numerically for different variables in an equation. - Alphabetical CATALOG of all TI handheld operations in one menu. - Programming capability with the number of programs limited only by available memory. - USB Unit-to-unit link cable included. - Powered by 4 AAA batteries with a Silver Oxide battery backup to protect RAM memory during main battery change. Batteries included.

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