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Texas Instruments TI-84 Plus Graphics Calculator, Black (Renewed)

Based on 1,047 reviews
Condition: Refurbished - Excellent
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$94.99
Save $20.00 was $114.99

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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Nov 6
Order within 8 hours and 24 minutes

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At a glance

Condition
Refurbished - Excellent
Model
TI84PLUS-cr
Weight
10 oz
Color
Black
Calculator Type
Graphing
Power Source
Battery Powered
Number of Batteries
1 CR2 batteries required.
Warranty
90 days limited warranty

Features 5

  • 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 - 50x50 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.

Description

This pre-owned or refurbished product has been professionally inspected and tested to work and look like new. How a product becomes part of Amazon Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a newer or different model. That product is inspected and tested to work and look like new by Amazon- qualified suppliers. Then, the product is sold as an Amazon Renewed product on Amazon. If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee.

Specs 17

Brand Texas Instruments
Color Black
Calculator Type Graphing
Power Source Battery Powered
Screen Size 3
Model Name ti-84
UPC 748926585576 723548590351
Unit Count 1 Count

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Nov 6

Yes, absolutely! You may return this product for a full refund within 90 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


Great calculator
Good job on the refurb. There were no defects and could hardly tell it was not brand new.
Reviewed in the United States on January 14, 2020 by TC-MSU Fan

Great
Great
Reviewed in the United States on October 12, 2019 by Eduardo Serer

It was a steal
Great product and cheap compared to most places
Reviewed in the United States on March 21, 2021 by Taryn Elizabeth

Worth it!
I use this product for high school math, and yes, it is pricey, but since you’ll need it for high school and college math, and for the SAT, it’s a worthwhile investment. Just make sure to write your name on it so you don’t lose it!
Reviewed in the United States on March 7, 2021 by Minnie Mallie

Totally recommend over buying expensive new one!
Feels like new but for cheaper! Nothing bad to say about it. Does what they say it will. Charger included.
Reviewed in the United States on April 9, 2021 by Anonymous

Satisfied customer
Good product promtly shipped. Recommended.
Reviewed in the United States on September 28, 2019 by Mustard

Works perfectly!
I have no problems with it, it's like it's brand new and that's all I could ask for.
Reviewed in the United States on December 22, 2019 by Becky

Just like new
Overall this calculator works like brand new. Good buy
Reviewed in the United States on December 15, 2019 by Ilea Johnson
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