T84 graphing calculators: Amazon.com : Texas Instruments TI-84 Plus Graphics Calculator, Black : Office Products

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Promote understanding of math and engineering in a classroom or conference with this Texas Instruments TI-84 PLUS graphing calculator.

Engage in complex mathematics at work or during exams with this graphing calculator. MathPrint technology allows symbols, formulas or stacked fractions to be entered, and the alphabetical catalog displays every function in a single menu. The back-lit color display shows equations or graphs, and horizontal or vertical split-screen views let you compare data easily. Ten graphing functions can be defined and saved at once, while 24KB of RAM supplies ample space for applications, variables and other data. A USB cable and TI Connect software in this Texas Instruments graphing calculator enable data transfer from a computer and let you place graphs over imported images.

  • Graphing calculator offers 10-digit 8-line LCD display for showing graphs and charts
  • Explore math expressions in symbolic form, see patterns, and understand the math behind the formulas
  • Dimensions: 2″H x 10″W x 13″D
  • Operates on four AAA-type batteries for portability
  • 480KB ROM memory and 24KB RAM memory capacity to tackle complex computing
  • Amortization, cash flow, and time value of money (TVM) functions make financial calculations streamlined
  • Graphing functions, including polar, sequence, zoom, parametric plot, histogram, scatter plot, cobweb plot, and much more
  • Package content: hard case, unit-to-unit USB cable
  • Comes loaded with 10 software applications, including cabri jr. , studyCards, science tools, vernier easyData, topics in algebra 1, learning check, conic graphing, and more
  • Computerized algebra system (CAS) enables a deeper understanding of abstract concepts in math and science
  • Built-in USB port makes data transfer to your computer easier than ever, for deeper data analysis
  • Comes in black color
  • 1-year manufacturer limited warranty

Plenty of Calculating Power for Complex Equations and Formulas
The Texas Instruments TI-84 Plus Graphing Calculator comes with 480KB of flash ROM and 24KB of RAM, offering storage space for formulas, apps, and notes, while providing powerful calculating ability to solve complex equations.

Large Screen Provides Space for Graphs, Charts, and Long Equations
The TI-84 Plus has a 16-character, 8-line black-and-white display with adjustable contrast for showing scatter plots, line graphs, and other graphics with ease. It also has room to display the calculator’s advanced functions, which are accessible through pull-down display menus.

Easy To Integrate Into Classrooms Already Using the TI-83 Plus
The Texas Instruments TI-84 Plus matches the TI-83 Plus keystroke for keystroke, making the integration of a new device easy. Students using either device can follow the same instructions, and perform the same calculations, regardless of which model they are using.

USB Connectivity Expands Learning Opportunities
A built-in USB port allows the TI-84 Plus to connect to compatible graphing calculators, allowing you to compare and contrast data with fellow students. It can also connect to computers to download data into spreadsheet programs or compatible software programs for analysis.

Electronic Upgrades Provide the Most Up-to-Date Software
Texas Instruments TI-84 Plus Graphing Calculator can download software, and updated and new apps that make teaching and learning easy. Software updates ensure that your classroom always has the newest tools for education. The graphing calculator comes preloaded with more than 10 educational apps, and many more are available.

Package Contents
Texas Instruments TI-84 Plus Graphing Calculator, USB cable, and user’s manual.

Safety Data Sheet

Ti-84 Plus Graphing Calculator

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Texas InstrumentsSKU: TI84PLUS

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What’s in the box?

  • x1 Ti-84 Plus Graphing Calculator
  • x1 Protective Slide Cover
  • x1 Backup Battery
  • x1 Backup Battery Cover
  • x1 Manual
  • x1 USB to Mini USB Data Transfer Cable
  • x4 AAA Batteries

Encourage students to engage in math and science

The TI-84 Plus graphing calculator is ideal for high school math and science. Its MathPrint™ feature engages students by enabling them to enter fractions and equations in proper notation so they see it on the display exactly as it’s printed in text and on the board.

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.

Built-in functionality
  • 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
  • All TI-83 Plus graphing calculators are fully compatible with TI-84 Plus family calculators
  • 8-line by 16-character display
  • Powered by four AAA batteries with a lithium battery backup to protect RAM memory during main battery change
  • Impact-resistant slide case
  • TI Connectivity Cable included
  • 480 KB ROM memory for data archive and storage of apps
  • 24KB of available RAM memory
  • Included apps: Cabri™ Jr., Catalog Help, Conic Graphing, Inequality Graphing, LearningCheck™, Polynomial Root Finder and Simultaneous Equation Solver, Probability Simulation, Science Tools, StudyCards™ , Topics in Algebra 1, Transformation Graphing, Vernier EasyData®
  • Apps are available from TI and other leading developers
  • Supports TI-Basic and ASM programming
  • Programming capability with the number of programs limited only by available memory
  • App SDK available
  • Electronically upgradable graphing calculator allows you to have the most up-to-date functionality and software applications (apps)
  • USB cable and TI Connect™ CE software application allow information to be transferred to and from a computer
Data-collection support
  • Compatible with CBL™ 2 device, CBR™ 2 motion sensor, Vernier EasyLink® and Vernier EasyTemp® systems to allow collection and analysis of real-world data
  • TI-SmartView™ Emulator Software for the TI-84 Plus family. Allow educators to project a representation of the calculator’s display to the entire class. It is an ideal demonstration tool for leading classroom instruction of math and science concepts.
  • One-year limited warranty
  • Toll-free help hotline: 1.800.TI.CARES
  • Email: [email protected]

TI-84 Plus Graphic Engineering Calculator

Texas Instruments TI 84 Plus Graphic Engineering Calculator

Key Features of TI 84 Plus
Graphing Calculator – Electronically updated graphing calculator gives you the latest functionality and software
– 24K RAM – Flash memory – 480KB for data archiving and saving applications – USB port for connecting to a computer, for exchanging data with other TI-84 Plus and TI-84 Plus Silver Edition graphing calculators and much more
– I/O port for connection to other TI products
– Built-in clock with date and time
– Computer cable included
– TI Connectivity Cable and TI Connect™ software allows information to be transferred to a computer back, print or save to disk
– Applications: Cabri® Jr. , Vernier EasyData™, Conic Graphing, Inequality Graphing, LearningCheck™, Probability Simulations, Science Tools, StudyCards™, Topics in Algebra 1, Chapter 5, Topics in Algebra 1 , Chapters 1-4, Transformation Graphing
– Software from Texas Instruments and other leading developers
– Display 8 lines and 16 digits
– Real and complex numbers calculated with 14 digit precision and displayed with 10 digits plus exponent with 2 digits
– Plots 10 rectangular functions, 6 parametric expressions, 6 polar expressions and 3 recursively defined sequences
— Can define, save, plot and analyze up to 10 graphical functions simultaneously
– Page length up to 999 elements
– Numerical evaluation of functions in the form of tables for all graphics modes
– Interactive analysis of function values, roots, maxima, minima, integrals, derivatives
– 7 unique graph styles
– Horizontal or vertical split screen
– Stores up to 10 – 50×50 matrices
– Matrix operations: inversion, determinant, transposition, union, simple group operations and step form. Converts matrices to tables and vice versa
– Worksheets for the analysis of statistics with one and two variables. Regression models: logistic, sinusoidal, meridian-meridian, linear, logarithmic, exponential, exponential, square polynomial, cubic polynomial and polynomial of the fourth degree probabilities
– Additional statistical functions: 10 hypothesis testing functions, 7 confidence interval functions and 9 one-way analysis of variance0005 – Financial functions: Time-Value of funds (TVM), cash flows and depreciation. Full-screen interactive editor for solving TVM problems
– Interactive equation solver allows you to solve equations with a different number of variables
– Alphabetical CATALOG for all operations of the TI-84 Plus calculator in one menu
– Programming with a large number of programs within the available memory
– Connect to other calculators: TI-84 Plus, TI-84 Plus Silver Edition, TI-83 Plus, TI-83 Plus Silver Edition or TI-83
– USB cable for connection to graphing calculators included
– User manual on CD and free software included
– 4 AAA batteries with silver zinc battery to protect memory during battery change
– Protective case

Huawei Mate 40 Pro CN Version 6.

76 inch 8 GB 256 GB Black

This item is multi-language. It does not come preinstalled with the Google Play store and does not support self-installation. Kindly noted with gratitude.


Flagship Kirin 5 octa-core chip, 9000nm, 1*Cortex-A77 @ 3.13GHz + 3*[email protected] + 4*[email protected]

Leica Ultra Sensitive 50MP Video + 20 MP + 12MP rear camera

4000mAh large battery, 66W wired ultra-fast charging, 50W dual ultra-fast wireless charging

EMUI 11 reflects innovation and wisdom

IP68 dust and water resistant

5G super uplink , synergy of four networks

Newly updated AI air control


2G: GSM B2/B3/B5/B8(850/900/1800/1900MHz)


4G: FDD-LTE: B1/B2/B3/B4/B5/B6/B7/B8/B9/B12/B17/B18/B19/B20/B26

  TD-LTE: B34/B38/B39/B40/B41

5G: NR: n1/n3/n28/n38/n40/n41/n77/n78/n79/n80/n84

SIM slots: two SIM cards, dual standby (Nano SIM), slot 2 supports Nano-SIM / NM 9 card0003




Model: Mate 40 Pro



Operating system: EMUI 11 Android 10. 0 OS

Processor: HUAWEI Kirin 9000 Octa-Core (Octa-core, 1 x Cortex-A77@3.13) GHz 3 x Cortex-A77 @ 2.54 GHz 4 x Cortex-A55 @ 2.05 GHz)
GPU: 24-core Mali-G78
NPU: Dual Big Core Tiny Core NPU (neural network processing unit)


ROM: 256GB

Expandable storage: Yes, support for external NM card up to 256 GB


Screen type: OLED screen

Screen size: 6.76 inches

Screen resolution: FHD display (2772*1344p)

Network Wireless: GSM, 3G, 4G, 5G, GPS, WiFi, Bluetooth

Frequency: 2G: GSM B2/B3/B5/B8(850/900/1800/1900 MHz)
4G: FDD-LTE: B1/B2/B3/B4/B5/B6/B7/B8/B9/B12/B17/B18/B19/B20/B26
TD-LTE: B34/B38/B39/B40/B41
5G: NR: n1/n3/n28/n38/n40/n41/n77/n78/n79/n80/n84

Bluetooth: Yes, Bluetooth 5. 2

WiFi: Yes, 802.11a/b/g/n/ac/ax, 2 x 2 MIMO, HE160, 1024 QAM, 8 spatial streams with MU-MIMO sensing

GPS: Yes, GPS (dual-band L1 L5), AGPS, Glonass, BeiDou (tri-band B1I B1C B2a), Galileo (dual-band E1 E5a). QZSS (dual band L1 L5), NavIC


Rear Camera: 50MP Ultra Vision Camera (Wide Angle, f/1.9 aperture))
20 MP Cinema Camera (Ultra Wide Angle, f/1.8 aperture)
12 MP Telephoto Camera (f/3.4 aperture, OIS), AF support

Front Camera: 13MP Ultra Vision Selfie Camera (Wide Angle, f/2.4) 3D Depth Camera


SIM Slot: Dual Nano SIM Dual Standby (SD card will use SIM slot 2)

TF card slot: Yes

USB slot: Type-C

Audio output: Yes (mouth charging compatible)






Video format: 3GP, MP4, RMVB

Audio format: WAV, AMR, MP3

Image format: GIF, JPEG, BMP, PNG

FM radio: N/A

Language English, Bahasa Indonesia, Bahasa Melayu, Cestina, Dansk, Deutsch, Espanol, Filipino, French, Hrvatski, Italiano, Latviesu, Lietuviu, Magyar, Nederlands, Norsk, Polish, Portuguese, Romana, Slovencina, Suomi, Svenska, Tieng Viet, Turkish, Greek, Bulgarian, Russian, Ukrainian, Hebrew, Arabic, Thai, Khmer, Korean, Simplified/Traditional Chinese
sensor Gesture sensor, gravity sensor, infrared sensor, fingerprint sensor, gyroscope, compass, ambient light sensor, proximity sensor, laser sensor, color temperature sensor, NFC
Options 5G, 4G, WIFI, GPS, Bluetooth, Gesture Detection, Smart Wake, E-book, Email, Messaging, Wallpaper, Calendar, Calculator, Clock, Camera, Tethering & Portable Hotspot, Hot knot, OTG, NFC, Touch ID etc.