Texas Instruments TI 84 Plus

Texas Instruments TI 84 Plus graping calculator

Expanded graphing technology performance comes preloaded with more than a dozen applications, including functionality that encourages exploration of interactive geometry, inequality graphing and real-world data collection and analysis.

Hardware:

• 8-line by 16-character display
• Powered by four AAA batteries with a lithium battery backup to protect RAM memory during main battery change
• Impact-resistant slide case
• TI Connectivity Cable included
• 480 KB ROM memory for data archive and storage of apps
• 24KB of available RAM memory
• Available Teacher Pack (EZ-Spot) that includes:
• Ten calculators
• Five USB computer cables
• Five unit-to-units cables
• One Getting Started Guide
• One classroom poster

Built-in functionality:

• Advanced functions accessed through pull-down display menus
• Real and complex numbers calculated to 14-digit accuracy and displayed with 10 digits plus a two-digit exponent
• Graphs 10 rectangular functions, six parametric expressions, six polar expressions and three 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
• Fourteen interactive zoom features
• Function evaluation table shows numeric evaluation of functions in table format
• Interactive analysis of function values, roots, maximums, minimums, integrals and derivatives
• Seven different graph styles for differentiating the look of each graph drawn
• Horizontal and vertical split-screen options
• 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 quadratic polynomial regression models
• Three 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 10 hypothesis testing functions, seven confidence interval functions and one-way analysis of variance
• Fifteen 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 for solving for different variables in an equation.
• Alphabetical CATALOG of all TI calculator operations in one menu
• All TI-83 Plus graphing calculators are fully compatible with TI-84 Plus family calculators

Connectivity:

• Electronically upgradable graphing calculator allows you to have the most up-to-date functionality and software applications (apps)
• USB cable and TI Connect software application allow information to be transferred to and from a computer