Graphing Calculators

Calculating Y-intercepts is so easy you don't even have to graph in order to do it. Learn how to calculate Y-intercepts without graphing with help from an experienced math teacher in this free video…

You don't need a calculator if you want to graph a parabola. Get a description of the process required to graph parabola by hand with help from a longtime mathematics educator in this free video clip.

Texas Instruments' early line of graphing calculators, beginning with the TI-81, feature large grayscale screens and substantial processing power for rendering a variety of different kinds of graphs.…

The TI-83 graphing calculator can be used to plot simple algebraic shapes such as lines and parabolas with an equation or a table of values. Tapping into the latter functionality requires setting up a…

A function is an equation in which for each "x," or independent variable, in the domain, the output is just one "y," or dependent, variable value. A piecewise function is a…

A box and whisker graph is one way to visually represent information from a data set. A box is drawn to represent the data between the 25th and 75th percentiles. The lower extreme and upper extreme…

Deadweight loss is loss to the society due to market inefficiency. When a market is efficient, the demand and supply curves intersect each other at the equilibrium point. The total consumer surplus…

A probability graph is a visual representation of the likelihood of different outcomes occurring for a single event. The x-axis contains the possible outcomes, while the y-axis is the percent…

Often, in your algebra, geometry, and calculus classes, you will find it handy to have a graphing calculator. Most schools will provide you with a graphing calculator to use in class, but sometimes, a…

Many times in mathematics, it is necessary to restrict a function's domain. This is especially important when dealing with trigonometric, absolute-value and radical functions. While doing this on a…

While students have probably always learned best through pictures and concrete examples, for today's youths -- weaned on TV, movies, video games and the Internet -- this is especially so. Such deeply…

A matrix is a collection of numbers arranged in a series of rows and columns enclosed in brackets. Each number inside the matrix is called an "element." Advanced math courses often cover matrix…

The TI-83 is a scientific graphing calculator with many different functions. In fact, there are too many functions to fit directly on the keys. Some functions are placed under menu options or are…

Graphing calculators can display several different functions as lines on their displays to let people see different solutions for said function. However, the Texas Instruments TI-9 goes one step…

Graphing calculators provide a way to visualize an equation. Instead of looking at an expression such as f(x)=x^2, you can enter the equation into a calculator and see the result on your screen.…

The Texas Instruments TI-83 plus is a scientific calculator capable of displaying graphs. While the TI-83 Plus does not have a dedicated square root button, you can graph the square root of a number…

The Texas Instruments TI-83 Plus scientific graphing calculator can store answers in its memory for future use. If you have calculated the first answer to a multi-step problem, there's no need to keep…

Matrices are sets of data, or entries, arranged in a grid or array. They can be used for many various types of complex calculations, many of which are found in linear algebra. The TI-83 Plus…

If you've never used a graphing calculator before, you may be surprised to find that no button on the TI-84 shows an equals sign. There is, however, an equivalent button on the keypad that performs…

The Texas Instruments TI-83 is a scientific graphing calculator that can calculate matrices using the menu system. The TI-83 has a dedicated matrix button that allows you to enter matrices of…

A scientific calculator provides the ability to graph and solve advanced mathematical equations and problems making the number of features, options and settings numerous. When one or more options are…

By using the many graphing features of the TI-83, determine the x- and y-intercepts of a given function. The x-intercept is a location on the graph where the function crosses the x axis. At any…

The Texas Instruments TI-89 and TI-89 Titanium calculators are capable of running Flash-based programs. Sometimes, however, these programs can cause the device to freeze. If your TI-89 is showing an…

Graphing calculators have all sorts of little limitations that make them simultaneously easier and harder to use. A great example of this is trying to use a graphing calculator to draw a circle.…

Just about every computer operating system features a calculator application where you can perform basic calculations, along with a few advanced ones, depending on the application. Some developers…

The TI-84 series of calculators is manufactured by Texas Instruments and contains both the TI-84 Plus and TI-84 Plus Silver Edition calculators. They are similar to their predecessor, the TI-83, which…

While the Texas Instruments TI-83 Plus calculator can perform simple calculations such as "2 + 2" and "3 + 4," as well as more complex ones such as "2X+2=4," its primary purpose is graphing. The TI-83…

Students use the TI-83 Plus calculator to perform advanced mathematical function and equations, such as those used in Calculus. The user often changes the settings of the calculator to fit problems.…

The Texas Instruments (TI)-83 Plus calculator is a staple of high school and college mathematics courses. Besides being able to do ordinary arithmetic and trigonometric functions, it can take a series…

Integrals are mathematical ideas used in generalizing the area of a graph or the volume of a three-dimensional object. Understanding integrals is a key part of calculus. They are a tenet in the fields…

Graphing calculators are handy tools. Not only do they have the functionality of a scientific calculator, but they also have the ability to graph "functions," or equations that describe a line or…

The "line of best fit" is a line on a scatter plot that shows data in a perfect ascending or descending order. Graphing the line involves finding the appropriate order for your pieces of data to go…

The Texas Instruments TI-82 is a graphing calculator this often used in high and college classes. It includes graphical analysis, roots and intersections. It also allows you to analyze a graph…

In addition to the ability to display the numbers and symbols required for mathematical formulas, graphing calculators have a bit-addressable display that allows them to plot mathematical functions…

Your graphing calculator can do much more than solve for x or illustrate a function -- it can generate art. While it may not seem like a great place for an artistic masterpiece, the screen of a…

Mathematical equations are useful for creating graphs that simulate changes in motion, growth, price or efficiency. While some students may like to draw out their graphs by hand, many utilize graphing…

The Casio FX9860G SD calculator is a multi-function graphics calculator that features 64 kilobytes of random access memory (RAM). It allows you to compute math calculations, graph equations and create…

Graphing a function in mathematics can help you visualize the answer to a problem. The Sentry graphic scientific calculator is a basic calculator that has an additional graphing component. The Sentry…

The TI-89T, or TI-89 Titanium, is Texas Instruments' most advanced calculator, as of 2010, alongside the Voyage 200. It retains all the built-in power and functionality of the TI-89, but also includes…

A cardioid is the curve described on a plane by a point on a circle, as that circle makes a complete turn rolling around another circle with a single point of contact between the two. When plotted on…

Many graphing calculators are available on the market. Casio makes several as does Texas Instruments. You can also go online and download a free graphing calculator to your computer. Although the way…

The TI-85 calculator lets you graph equations, solve matrices and create programs. It includes various settings for graphing and lets you choose the size of the graphing area and the type of equations…

Most of the advanced Casio calculators are designed to include conversion functions pre-programmed for easier user experience. As long as you have your owner's manual or the reference card that is…

The TI-82 is a hand-held graphing calculator made by Texas Instruments. The graphing calculator is slightly bigger than a scientific calculator and has a larger screen that can create graphs, draw…

Spherical harmonics represent a set of solutions for Laplace's Equation described in spherical coordinates. Conceptually, this equates to a description of the different vibrational configurations…

Graphing calculators allow mathematicians to graph complex functions with the touch of a button. However, users can also be creative with their calculators because the "Graph" function does more than…

The TI 85 graphing calculator is a hand-held calculator with a small screen for graphing. Originally designed for calculus and engineering courses, the graphing program contained inside the calculator…

The TI-83 graphing calculator is a handheld graphing calculator that has a screen to graph and plot your inputted functions. It is often used in high school and college algebra and statistics…

Internet connection speeds vary by type, such as dial-up, high-speed broadband and wireless. However, users may not have awareness that Internet speeds can fluctuate during a download as well. A…

When it comes to creating graphs from data and equations, forget spending hundreds of dollars on a graphing calculator or graphing program for your computer: utilize one of many free virtual graphing…

The invT function on a TI calculator is a function that allows for the computation of the critical "T" value of a T distribution when dealing with hypothesis testing and confidence intervals. While…

The TI-83 calculator is a graphing calculator manufactured by Texas Instruments. It is capable of performing much more complex functions than a standard or more common scientific calculator. The…

Graphing calculators are the standard in many mathematics and statistics classrooms and offices. The powerful, hand held calculators can graph equations and charts. They can often perform statistical…

A system of equations can be solved algebraically or graphically. A graphical solution involves plotting the two graphs and then finding the intersection. If you drew the graphs by hand it would be…

Many high school and college classes require graphing calculators to help you understand principles of graphing. A graphing calculator is a hand-held calculator that can solve equations and graph…

The TI-83 is a handheld graphing calculator commonly used in mathematics and the sciences. The TI-83 can draw graphs from your inputted data and equations. Instead of taking hours to draw elaborate…

Casio graphing calculators are designed to handle complex calculations and functions such as graphing, geometric calculations, and advanced mathematic and scientific equations. Casio graphing…

With its upgraded apps and USB capabilities, the TI-84 Plus Silver Edition could seem a little intimidating. The functions of the graphing calculator have fortunately remained straightforward,…

A computer cache refers to a separate register file that acts as temporary and secondary memory during computer calculations and operations. The cache's purpose is to make data that is more frequently…

A function is a mathematical term where an input to an equation (in other words, an X-value) produced a single output (a Y-value). Functions are used in algebra, calculus and a variety of other…

A common metric used when determining the reliability of a specific model of computer hardware is MTBF. MTBF, Mean Time Between Failure, is a measure of the average time a piece of computer hardware…

If you want to graph on a math calculator, there are many options online for you to be creative. Colorful graphs can be created on the National Center for Education Statistics (NCES) website, where…

Before computers, graphs were drawn by hand on paper. This was often a time-consuming task, especially when professional-looking graphs were required. Currently, there are so many graphing…

Calculators are powerful tools for both simple and complex calculations. With a small amount of algebraic preparation, any equation can be modeled--and potentially solved--with a calculator. Graphing…

A t-square function is a mathematical function found on scientific calculators. In mathematics, the t-square is a two dimensional fractal, or fractioned geometric shape. The t-square function takes…

When it comes to algebra and trigonometry, a graphing calculator is an invaluable tool. The problem is that many of them are pricey, and if you're only taking one or two classes, you may not feel the…

An inverse matrix is the reciprocal of a matrix. A matrix times its inverse equals 1, which is called the Identity Matrix. For a matrix to have an inverse, it must be a square meaning it has to have…

Spreadsheets provide an organized way of tracking and presenting financial information. They are used to ensure a company's financials were accounted for properly. With the expansion of computer…

Some graphing calculator models include an integrated computer algebra system (CAS) for performing symbolic calculations. A symbolic approach to problem solving can be much more informative than a…

Easily create programs in your TI-83 graphing calculator with some internal commands. Use the programs to compute math equations that have multiple steps or to complete complex calculus problems.…

A graphing calculator is a must have for students, especially those taking advanced trigonometry or algebra. A graphing calculator can help you do math in record time. It can also be used to do cool…

Your trig teacher requires you to have a graphing calculator to use during class, how a graphing calculator works or if you want to tackle the learning curve required to use one. Here are some easy…

In calculus, there are times when you need to use difficult computation and manipulation techniques to solve integrations, derivations and other types of problems. In addition, doing hand calculations…

Simultaneous equations contain two or more unknown quantities and are related to one another. For any set of equations, there can be only one unique combination of values that can satisfy the…

The computational method known as reverse Polish notation is an alternative to the familiar 1+2 treatment of integers. Mathematicians developed it to give calculators the option to do the computation…

Graphing calculators have become an important tool, especially in classrooms for many math courses, including geometry and algebra, and some science courses. They can be used to perform many different…

You are away from your computer and you need to make a note or write a short document. Expand the functionality of your graphing calculator by using it as a text editor as well. All it requires is the…

With the increased ability of small electronic devices, such as the graphing calculator, come advances in what you can do with them. Graphing functions in 3D gives a student the benefit of being able…

When calculating algebraic functions, sometimes it's nice to use a graphing calculator to get a picture of what the function looks like graphically. For instance, when analyzing functions dealing with…

Mathematics education has changed considerably. What was once the province of laborious calculations with paper and pencil is now a concept-driven curriculum where calculation is a tool to…

Graphing calculators continue to come out with newer versions, not unlike video game boxes. Depending on which version of what calculator you have, directions can vary some. The good news is they all…