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