Texas Instruments TI-84 Plus Graphics Calculator, Black (Renewed)
$20
- Real and complex numbers calculated to 14-digit accuracy and displayed with 10 digits plus a 2-digit exponent. Graphs 10 rectangular functions, 6 parametric expressions, 6 polar expressions, and 3 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. 14 interactive zoom features. Numeric evaluations given in table format for all graphing modes.
- Interactive analysis of function values, roots, maximums, minimums, integrals, and derivatives. 7 different graph styles for differentiating the look of each graph drawn. Horizontal and vertical split- screen options. Stores up to 10 – 50×50 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.
- 3 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 9 hypothesis testing functions, 6 confidence interval functions, and one-way analysis of variance..Features: 200+ functions, multi-line display.
| Product Dimensions | 8.75 x 6 x 2 inches |
|---|---|
| Item Weight | 14 ounces |
| Item model number | TI84PLUS-cr |
| Batteries | 1 CR2 batteries required. |
| Is Discontinued By Manufacturer | No |
| Date First Available | September 18, 2018 |
| Manufacturer | Texas Instruments |
8 reviews for Texas Instruments TI-84 Plus Graphics Calculator, Black (Renewed)
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$8
eduardo mercedes –
Excelente
henry –
Bought this for a friends kid that was going back to school. It works great. Also you can save a few bucks by buying it recertified.
Ray –
Works
Brenny Ventura –
Is súper easy to use my sis is using in her high school performs many mathematical operations
TLA –
I brought a used one and it was jn perfect condition.
s k y –
The children said they like it very much and it is easy to use.
Christine –
Good product, works well.
Em –
I get it was “refurbished” but it came dirty and grimey and within 2 days of having it, a whole row of buttons stopped working. Pretty PO’d about it. Especially for what it cost.