Texas Instruments TI**4 Plus Graphing Calculator
Package Includes :
- USB cable/TI connectivity cable for instant computer connectivity
- Silver faceplate
- Silver oxide battery
- TI Product CD-ROM with full Getting Started reference Guidebook and free software Apps
- Memory: *4KB RAM, 1.*4MB flash ROM.
- One-year limited manufacturers warranty

Texas Instruments TI**4 Plus will help you with math equations ranging from pre-algebra through calculus, it will also help with biology, chemistry and physics. Use the TI**4 Plus for exams including the PSAT, SAT, and ACT college entrance exams and AP tests. Texas Instruments TI**4 Plus Silver Edition Graphic Scientific Calculator comes with an USB cable to data transfer to your computer and other handhelds. *-line by **-character display with horizontal and vertical split- screen options so you can view the equation and graph at the same time. Real and complex numbers calculated to **-digit accuracy and displayed with *0 digits plus a *-digit exponent. The TI**4 Plus comes preloaded with personal study tools and applications such as Organizer, Study Cards, and Topics include Algebra, Area Formulas, CellSheet, and Fundamental Topics in Science. Also includes official AP Biology review questions.
Upgradeable- so you can have the most up-to-date functionality and software applications
Up to *0 graphing functions defined, saved, graphed, and analyzed at one time
Sequence graphing mode shows time series plot, cobweb/stair-step plot, and phase plots
Numeric evaluations given in table format for all graphing modes.
Interactive analysis of function values, roots, maximums, minimums, integrals, and derivatives.
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 nine hypothesis testing functions, 6 confidence interval functions, and one-way analysis of variance.