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. Matrix operations including inverse, determinant, transpose, augment, reduced row echelon form and elementary row operations. Horizontal and vertical split- screen options. 8 different graph styles for differentiating the look of each graph drawn. Interactive analysis of function values, roots, maximums, minimums, integrals and derivatives. 
Numeric evaluations given in table format for all graphing modes.
Sequence graphing mode shows time series plot, cobweb/stair-step plot and phase plots. Up to 10 graphing functions defined, saved, graphed and analyzed at one time. Graphs 10 rectangular functions, 6 parametric expressions, 6 polar expressions, and 3 recursively-defined sequences. 
Real and complex numbers calculated to 14-digit accuracy and displayed with 10 digits plus a 2-digit exponent. Advanced functions accessed through pull-down display menus. Alphabetical CATALOG of all TI calculator operations in one menu. Change style and colour of axes and grids on graphs.
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