Texas Instruments TI 84 Plus CE Color Graphing Calculator - Classroom Set 10 Pack - No Dock - Reconditioned

Key features

• Lightweight, yet durable enough to withstand the demands of the classroom year after year. Graph in vibrant colors to make faster, stronger connections. Powered by a TI Rechargeable Battery that can last up to one month on a single charge. Distraction-free (no Bluetooth, Wi-Fi, internet access) to keep students focused on learning. Code on the go — students can code anytime, anywhere with the power of portable programming. Ideal for students to use in any learning environment, virtual or in person. Display expressions, symbols and fractions just as you write them.

Hardware

• Screen size: 320 x 240 pixels (2.8" diagonal)
• Screen resolution: 140 DPI; 16-bit color
• Powered by the TI Rechargeable Battery
• 3 MB FLASH ROM memory for data archive and storage of apps
• 149 KB of available RAM memory
• USB port for computer connectivity, unit-to-unit communication with TI-84 Plus, TI-84 Plus Silver Edition, TI-84 Plus C Silver Edition and other TI-84 Plus CE graphing calculators
• Internal clock with date and time display

Built-in functionality

• Add images to graph background
• Fifteen colors for function graphing
• Change style and color of axes and grids on graphs
• Catalog syntax help
• Alphabetical CATALOG of all TI calculator operations in one menu
• 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
• Seventeen interactive zoom features
• Numeric evaluations given in table format for all graphing modes
• Interactive analysis of function values, roots, maximums, minimums, integrals and derivatives
• Eight different graph styles for differentiating the look of each graph drawn
• Horizontal and vertical split-screen options
• View graph and table side-by-side
• Stores up to 10 20x20 matrices
• 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
• 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 allows solving numerically for different variables in an equation
• Eleven regression calculations

Connectivity

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

Support

• One-year limited warranty
• Toll-free help hotline: 1.800.TI.CARES
• Complete guidebooks available.