Graphing calculator (ti-84 plus)

Retail Price: £99.99 Wholesale Price:     £64.98 Your Profit: £35.01

(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.