Texas Instruments TI-Nspire CX

Take it to the test

Standardized testing organizations have approved the TI-Nspire™ CX graphing calculator for SAT^®, PSAT/NMSQT^®, ACT^®, AP^® and IB^® Diploma Programme high-stakes exams. It also is approved for some state exams.

Hardware

• Color, backlit display
• Screen size: 320 x 240 pixels (3.5" diagonal)
• Screen resolution: 125 DPI; 16-bit color
• Powered by the TI Rechargeable Battery (included)
• USB port for computer connectivity, unit-to-unit communication with other TI-Nspire™ family graphing calculators
• 100 MB storage memory / 64 MB operating memory

Programming

• Features a dedicated programming environment as well as programming libraries for global access to user-defined functions and programs

Connectivity

• Electronically upgradeable graphing handheld allows you to have the most up-to-date functionality
• USB cable included
• TI-Nspire™ Computer Link Software allows information to be transferred to and from a computer

Built-in functionality

• Function, parametric, polar, sequence and 3D graphing
• Multiple graphing functions can be defined, saved, graphed and analyzed at one time
• User-defined list names in Lists & Spreadsheet
• Eleven interactive zoom features
• Numeric evaluations in table format for all graphing modes
• Interactive analysis of function values, roots, maximums, minimums, integrals and derivatives
• Six different graph styles and 15 colors to select from for differentiating the look of each graph drawn
• Matrix operations: Transpose and augment matrices; use elementary row operations; find inverse, determinant and reduced row echelon forms; convert matrices to lists and vice versa; calculate eigenvalues and eigenvectors
• 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 analysis, including 10 hypothesis testing functions, seven confidence interval functions and one-way analysis of variance
• Eighteen probability distributions functions, including the cumulative distribution function (CDF), probability density function (PDF) and inverse probability distribution function for normal, chi-squared, t-, and F- distributions; and the CDF and PDF for binomial, geometric and Poisson distributions
• Built-in interactive geometry capabilities
• Quick alpha keys
• Simple drop-down menus emulate the intuitive operation of familiar computer features
• TI-Nspire™ Documents (.tns files) — compatible with TI-Nspire™ software, TI-Nspire™ graphing calculators and TI-Nspire™ Apps for iPad^® — can be created, edited, saved and reviewed
• Use images (.jpeg, .jpg, .bmp, .png formats) that can be overlaid with graphical elements
• Explore mathematical expressions in symbolic form, see patterns and understand the math behind the formulas
• Visualize of multiple representations of a single problem algebraic, graphical, geometric, numeric and written
• Chem Box feature allows easy input chemical formulas and equations
• Manipulate linked representations of properties to instantly update the others and show meaningful connections without switching screens (for example, grab a graphed function and move it to see the effect on corresponding equations and data lists)

Data-collection support

• Compatible with TI-Nspire™ Lab Cradle, Vernier EasyLink^® USB sensor interface and Vernier EasyTemp^® USB temperature sensor systems to allow collection and analysis of real-world data

Accessories

• TI Rechargeable Battery
• Color slide cases available
• TI-Nspire™ Docking Station
• TI-Nspire™ Lab Cradle