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

4.6 out of 5 stars 258 ratings

Available at a lower price from other sellers that may not offer free Prime shipping.
The product is refurbished and is fully functional. Backed by the 90-day Amazon Renewed Guarantee.
- This pre-owned product has been professionally inspected, tested and cleaned by Amazon qualified vendors.
- Products correspond to one of the following cosmetic conditions: Excellent condition - no signs of cosmetic damage when held 12 inches away. Good condition - Light scratches, barely visible when holding the device 12 inches away. Acceptable condition - Scratches visible when holding the device 12 inches away and perceptible to the touch.
- When present, batteries have a capacity that exceeds 80% of the new equivalent.
- Accessories may not be original, but will be compatible and fully functional. Product may come in generic box.
- This product is eligible for a replacement or refund within 90-days of receipt if it does not work as expected.
See terms here.
Brand Texas Instruments
Color Black
Number of Batteries 4 AAA batteries required.
Material Plastic, Metal
Item Dimensions LxWxH 7.8 x 6.06 x 1.34 inches

About this item

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  • 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.
  • 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.
Renewed (8) from $99.99 & FREE Shipping.

This product is also available in New condition.

WARNING:

CHOKING HAZARD -- Small parts. Not for children under 3 yrs.

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Product 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.

What is Amazon Renewed?

Amazon Renewed is your trusted destination for a huge selection of smartphones, computers, video games and even more products that are fully functional and are backed by the Amazon Renewed Guarantee.

High-Quality Product

Professionally inspected, tested and cleaned to look and work as expected.

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Quick support for claims and technical troubleshooting. From 'Your Orders', click on 'Get Product Support'.

Better for the Planet

Your Amazon Renewed purchase extends the lifetime of this product and reduces electronic waste

Guaranteed by Amazon

Eligible for replacement or refund within 90 days of receipt if you are not satisfied.

What should I expect to receive with my Amazon Renewed purchase and in what condition?

All Amazon Renewed purchases will come with accessories that may be not be original, but will be compatible and fully functional. Amazon Renewed products will be packaged in either original packaging or in a new and clean cardboard box. Amazon Renewed products will be clean and will have minimal to no signs of wear or visible cosmetic imperfections when held at an arm’s length. The products will have batteries which exceed 80% capacity relative to new and will function like new.

What if the product does not look or work as expected?

We want you to be delighted with your purchase. If the product does not look or work as expected, you are eligible for a replacement or refund within 90 days of receipt with the Amazon Renewed guarantee. We can also help you troubleshoot technical problems and assist with returns. From ‘Your Orders’, click on ‘Get Product Support’ or click on chat/phone for Amazon Customer Service. Learn more about the Amazon Renewed Guarantee
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Customer reviews

4.6 out of 5 stars
4.6 out of 5
258 global ratings

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