Texas Instruments TI-84 Plus Graphics Calculator (On Sale!)

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.

Features include:

Take it to The Test(s)
Standardized testing organizations have approved the TI-84 Plus for use on the PSAT®, SAT®, and ACT® college entrance exams, IB® Diploma Programme and AP® tests.

Carry it from High School to College
Texas Instrument (TI) graphing calculators are durable, multi-functional educational tools that meet students’ critical math and science requirements from high school through college.

• 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