Yes, the TI-84 calculator can store formulas. The TI-84 allows users to create and store up to 10 formulas that can be used in graphing, statistical, and trigonometric calculations. To store a formula, you need to press the “y=” key, enter the formula into the calculator, and then press the “sto>” button.

Then, you need to press the “2nd” button followed by the “Memory” button and select the memory location that you want the formula to go. Once the formula is stored in the memory location, you can access it by selecting the “2nd” and the “Mem” buttons or by pressing the “GRAPH” button followed by the “y=” button.

You can also delete the formula by selecting the memory location that the formula is stored in and pressing the “delt” button.

## Can a TI-84 Do system of equations?

Yes, a TI-84 graphing calculator is well-suited for solving system of equations. To use the calculator for this purpose, you will need to press the “2nd” key followed by “mode” to switch to “function” mode then press the “2nd” key again and select “0: solve.

” When the solve menu appears, select “EQN” and enter your system of equations. Finally, press the “enter” key to have the calculator solve the equations. The result shows up in the form of a list of the solutions, which you can use to solve any related math problems.

## How do you download formulas on a TI-84 Plus?

To download formulas to a TI-84 Plus, you will need to connect the device to a computer. Once the connection is established, open the TI Connect software and select “Device Explorer. ” This will show you what is stored on the graphing calculator.

You can then find the formula you want to download and drag it to the calculator icon. The TI Connect software will then transfer the formula to the device. Once the transfer is complete, you can then access the formula on your TI-84 Plus.

## How do you store functions on a calculator?

You can store functions on a calculator depending on the model and make of the calculator. Most scientific and graphing calculators will have an option to store functions. To store a function, you must first enter the function into the calculator.

You will then need to select the ‘store’ option, which may be labelled as ‘memory’ or ‘mem’. Once the function is stored, you can quickly access it from the calculator’s home screen without having to enter it again.

This can help reduce calculation time, as well as make it easier to recall a series of calculations in a specific order. Additionally, some calculators will allow you to store a number of variables. These can then be used when the stored functions are recalled, providing the calculator with the information it needs to make the calculations.

## Can you save formulas on a graphing calculator?

Yes, you can save formulas on a graphing calculator. There are multiple ways to do this depending on the type of calculator you have. For example, if you have a TI-84 graphing calculator, you can save formulas in the library.

To do this, you must first enter the formula into the calculator. Then, select Catalog (2nd and 0) to open the library. Choose SAVE to open the save menu. After that, select the formula’s name, or create a new name if it is not already listed.

Finally, press ENTER twice to save the formula. For other types of graphing calculators, similar steps may be required in order to save formulas. Additionally, some calculators have built-in features to help speed up the process of saving formulas.

## How do I install programs on my TI 84 calculator?

To install programs on your TI-84 calculator, you will first need to download a program onto your PC or laptop, or connect a USB cable to your calculator. You will then need to download a software program, such as TI Connect™ or TI Connect™ CE for Windows® or Mac® computers, to begin the process of programming your TI-84.

After downloading the software, you will need to connect your computer and TI-84 calculator via the USB cable. Once connected, the software program will allow you to search for the program you wish to install, and then download it onto your TI-84.

Once the program is downloaded, you can transfer it to your calculator by selecting the Transfer Menu and then selecting Send. Once the transfer is finished, you should be able to open the program and begin using it.

## What apps come with the TI 84?

The Texas Instruments TI 84 Plus Graphing Calculator comes pre-loaded with the following six applications:

1. Cabri Jr. – An interactive geometry app that allows users to explore and experiment with a variety of 2D shapes and interpretations of 3D figures. Features include manipulating lines and points, calculating areas, plotting functions, and examining the relationships between different forms.

2. ChemBox – A general chemistry application that enables users to quickly calculate molecular mass and weights, calculate pH values, and draw Lewis structures. It also includes a periodic table and a formula index.

3. CellSheet – An app designed to help students visualize numerical data in the form of tables, graphs, and formulas. Features include creating multiple linked tables, plotting equations, and solving systems of equations.

4. Conic Graphing – An app designed to help users graph and explore conic sections, featuring the ability to identify and trace points, draw trends and tangents, and calculate the eccentricity and polar coordinates of a point.

5. Inequality Graphing – This app makes it easy for users to graph and manipulate multiple inequality graphs at the same time. It supports a wide range of operations and functions, such as identifying and tracing points and calculating the intersection of two inequality graphs.

6. Polynomial Root Finder and Simultaneous Equation Solver – This app can be used to find the real and complex roots of a polynomial and obtain coefficient matrices and solve systems of simultaneous linear equations.

It also offers a number of options for different ways to solve equations, such as the Newton-Raphson Method, the Lagrange Multiplier Method, etc.

## Can you play games on a TI 84 Plus calculator?

Yes, you can play games on a TI 84 Plus calculator. The device comes with a preloaded number of games, including: Mario Mayhem, Ball Bounce, Super Mario Bros. , Quadralinks and ZTetris. Additionally, you can access many more games by downloading them from the TI website or several other sources found on the internet.

Most of these games are free. Some require special cables, but you can make due with the built-in port on your calculator. To play these games, you will need to be familiar with the TI-Basic programming language.

You can also create your own games using the programming language or modify others to make them more entertaining or challenging. Additionally, you can even find emulators online, which allow you to run games developed for other platforms, such as Atari or the BBC micro, on your calculator.

## Are calculator programs allowed on the SAT?

No, calculators are not allowed on the SAT. The College Board, which administers the SAT, does not allow the use of calculators for the 45-minute Math section of the SAT. Only a few simple math tools are permitted to use on the SAT, such as a ruler, protractor, and compass.

The College Board states that the use of calculators on any part of the exam can give test takers an unfair advantage and can also provide opportunities for cheating. Additionally, calculator use typically improves the speed of solving math problems but not necessarily the accuracy, so leaving calculators out focuses the test on demonstrating a student’s math understanding and problem-solving skills.

## What is the shortcut to insert an equation?

The shortcut to insert an equation in most programs, applications, and document editors is Alt = (hold down the Alt key and press the = sign). This will open a dialog box for you to enter a mathematical equation.

You can also access this dialog box through the Insert menu, usually under the heading ‘Equation’. You can also use the equation editor which allows you to graph equations, input symbols and formulae easily.

## Where is the store button on TI 84 Plus?

The store button on a TI 84 Plus is located on the upper right portion of the numeric keypad. It is the second button to the right of the “Enter” key. When pressed, it opens the temporary storage area that stores nine variables.

The store button is represented by an arrow pointing left-to-right. It can also be accessed by pressing the [2nd] key and the [Sto>] key.

## Where function is stored?

Function code is typically stored in the same place as the rest of program code. This is typically in the same file, or directory, as the main program files. It can also be included in libraries or modules that are imported into the program or as a separate file that gets called as needed.

The exact mechanism to store and call functions varies by programming language. For example, a Java program would typically store code for functions in the same file or directory that houses the class definition code and an instance of the function would be called using a static method.

In JavaScript, functions are included in either the global or local scope in which it is declared and can be called using the function’s name. In Python, functions are declared using the “def” keyword and can be imported from other modules or files.

## How do you call a function which is stored in a variable?

To call a function which is stored in a variable, you must first ensure that the reference stored in the variable is a valid function reference. This can be achieved by either assigning a function to the variable or by assigning an existing function to the variable.

Once you have a valid function reference stored in the variable, you can call it by simply using the variable in place of the function name, followed by any parameters that are required. For example:

let myFunc = function(){

// code goes here

}

myFunc(param1, param2); // calls the function stored in myFunc with the specified parameters