<p><span style="font-size: 20px;">Familiar TI-84 Plus functionality in a sleek new design that features a crisp color screen</span><br /> <br /> <span style="font-weight: bold; font-size: 20px;">Operations/Functionality:</span><span style="font-size: 20px;">&nbsp;&nbsp;</span><br /> <span style="font-size: 20px;">Add images to graph background</span><br /> <span style="font-size: 20px;">15 colors for function graphing</span><br /> <span style="font-size: 20px;">Change style and color of axes and grids on graphs</span><br /> <span style="font-size: 20px;">Catalog Syntax Help</span><br /> <span style="font-size: 20px;">Alphabetical CATALOG of all TI calculator operations in one menu</span><br /> <span style="font-size: 20px;">Advanced functions accessed through pull-down display menus</span><br /> <span style="font-size: 20px;">Real and complex numbers calculated to 14-digit accuracy and displayed with 10 digits plus a 2-digit exponent</span><br /> <span style="font-size: 20px;">Graphs 10 rectangular functions, 6 parametric expressions, 6 polar expressions, and 3 recursively-defined sequences</span><br /> <span style="font-size: 20px;">Up to 10 graphing functions defined, saved, graphed and analyzed at one time</span><br /> <span style="font-size: 20px;">Sequence graphing mode shows time series plot, cobweb/stair-step plot and phase plots</span><br /> <span style="font-size: 20px;">User-defined list names. Lists store up to 999 elements</span><br /> <span style="font-size: 20px;">17 interactive zoom features</span><br /> <span style="font-size: 20px;">Numeric evaluations given in table format for all graphing modes</span><br /> <span style="font-size: 20px;">Interactive analysis of function values, roots, maximums, minimums, integrals and derivatives</span><br /> <span style="font-size: 20px;">8 different graph styles for differentiating the look of each graph drawn</span><br /> <span style="font-size: 20px;">Horizontal and vertical split- screen options</span><br /> <span style="font-size: 20px;">View graph and table side-by-side</span><br /> <span style="font-size: 20px;">Stores up to 10 - 50x50 matrices</span><br /> <span style="font-size: 20px;">Matrix operations including inverse, determinant, transpose, augment, reduced row echelon form and elementary row operations. Convert matrices to lists and vice-versa</span><br /> <span style="font-size: 20px;">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</span><br /> <span style="font-size: 20px;">3 statistical plot definitions for scatter plots, xy-line plots, histograms, regular and modified box-and-whisker plots, and normal probability plots</span><br /> <span style="font-size: 20px;">Advanced statistics features including 10 hypothesis testing functions, 7 confidence interval functions and one-way analysis of variance</span><br /> <span style="font-size: 20px;">15 probability distribution functions including Normal, Student-t, Chi-square, Binomial, and Poisson</span><br /> <span style="font-size: 20px;">Business functions including Time-Value-of-Money (TVM), cash flows, and amortization. Full screen interactive editor for solving TVM problems</span><br /> <span style="font-size: 20px;">Interactive equation solver editor allows solving numerically for different variables in an equation</span><br /> <span style="font-size: 20px;">11 Regression calculations</span></p>