Texas Instruments 84 Plus Graphics Calculator

Functions:

• Graphs 10 rectangular functions, 6 parametric expressions, 6 polar expressions, and 3 recursively-defined sequences
• Sequence graphing mode shows time series plot, cobweb/stair-step plot, and phase plots
• Interactive analysis of function values, roots, maximums, minimums, integrals, and derivatives
• 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