TI-Nspire CX II CAS Handheld Graphing Calculator w/ Teacher Software

What's in the Box? 1 Handheld unit with CAS logic 1 Rechargeable battery (installed in unit) 1 Slide case 1 Quick Reference Card 1 Unit-to computer USB cable 1 Getting Started Guide 1 Unit-to-unit cable 1 TI-Nspire™ CX Premium Teacher Software 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-variab