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TI84 Plus C Graphing Calculator Special Menus
Not only does the TI84 Plus C graphing calculator help you graph, but it also offers special menus you can use to look at distribution, probability, and even finances. The following list shows all the [more…]
Found in: TI84 Graphing Calculator 
TI84 Plus C Graphing Calculator Important Keystrokes
The TI84 Plus C graphing calculator offers some very advanced functions, but to get to those advanced features, you have to know the basic keys to press. The keys to press most often appear in the following [more…]
Found in: TI84 Graphing Calculator 
TI84 Plus C Graphing Calculator Zoom Commands
The TI84 Plus C graphing calculator not only helps you make graphs, but its Zoom commands also help you highlight specific areas of a graph, redraw graphs in certain ratios, and otherwise tweak graphs [more…]
Found in: TI84 Graphing Calculator 
How to Charge the TI84 Plus C's Battery
The TI84 Plus C uses a Li–ion battery, similar to the one in your cellphone, which holds a charge for up to two weeks. Texas Instruments (TI) recommends charging your battery for at least four hours for [more…]
Found in: Basics 
Tracing Features of the TI84 Plus C Calculator
The TI84 Plus C calculator allows you to change the TraceStep. The TraceStep is the amount the xvalue changes each time you press right or leftarrow keys when tracing a function. The default TraceStep [more…]
Found in: Analyzing 
The Basics of Graphing on Your TI84 Plus C Graphing Calculator
You bought the TI84 Plus C graphing calculator to help you do graphs, and help you it does. The points in the following list walk you through the steps to take to get your TI84 Plus C to display a graph [more…]
Found in: TI84 Graphing Calculator 
How to Use the TI84 Plus C to Solve Standardized Test Questions
Did you know that most standardized tests allow you to use your TI84 Plus C? If you know how to use your calculator then you have a nice advantage over other students who are taking the test. Here you [more…]

Math Functions and Constants on the TI84 Plus C Graphing Calculator
Your TI84 Plus C graphing calculator is quite capable of helping you out with math problems and actually comes equipped with ways to include constants and to input standard elements, such as [more…]
Found in: TI84 Graphing Calculator 
How to Download and Install the TITestGuard App on the TI84 Plus
Many endofcourse exams require that calculators be put in "exam" mode. On the TI84 Plus C (or any of the TI83 or TI84 families of calculators), the best way to accomplish this is by using the TITestGuard [more…]

How to Find the Fifth Variable with the TVM Solver
The TVM (timevalueofmoney) Solver on the TI83 Plus graphing calculator can be used to answer questions like What are your monthly mortgage payments? . In fact, if you tell the [more…]
Found in: Basics 
How to Determine If Three Points Are Collinear on the TI84 Plus
Three points are collinear if they are on the same line. GeoMaster on the TI84 Plus graphing calculator can determine whether lines are parallel or perpendicular for you. It is sometimes difficult to [more…]
Found in: Geometry 
How to Create a Slide Show on the TI84 Plus
A slide show allows you to view the graphs of a sequence of transformations of a function. Each picture in the slide show displays one transformation, and you can run your slides in slow or fast motion [more…]
Found in: Analyzing 
How to Define a Matrix on the TI83 Plus
You can define up to ten matrices on the TI83 Plus graphing calculator. Each matrix can have dimensions of up to 99 X 99 and can contain only realnumber entries. [more…]
Found in: Basics 
Solve a System of Equations on the TI83 Plus
You can use the TI83 Plus graphing calculator to solve a system of equations. Three matrices are associated with a system of linear equations: the coefficient matrix, the solution matrix, and the augmented [more…]
Found in: Basics 
How to Graph Transformations on the TI84 Plus
The Transformation Graphing application on the TI84 Plus graphing calculator graphs transformations in three different ways called play types: PlayPause [more…]
Found in: Analyzing 
Special Menus on the TI83 Plus Graphing Calculator
The TI83 Plus graphing calculator has all sorts of menus, from drawing to financial to probability. Explore these special menus on your TI83 Plus calculator by checking out this list: [more…]
Found in: Consumer Electronics 
How to Format Equations on the TI89 Graphing Calculator
Your TI89 graphing calculator can help you solve equations and systems of equations. All you have to do is put them in the proper format. Fortunately, the following list shows how to format equations [more…]
Found in: Consumer Electronics 
Accessing Odd Functions on the TI89 Graphing Calculator
The TI89 graphing calculator has all kinds of special functions. It can, of course, give you the mathematically certain answer you need, but it can also offer an approximation. You can tell it to stop [more…]
Found in: Consumer Electronics 
How to Construct a Midpoint with the TI84 Plus
With GeoMaster on the TI84 Plus graphing calculator, you can construct the midpoint of an already constructed segment or the midpoint between two existing points. The segment can be the side of a triangle [more…]
Found in: Geometry 
Construct a Point on an Object in Cabri Jr.
You can use the Cabri Jr. geometry application on the TI84 Plus to construct a point so that it becomes part of an existing object. To construct a point on an object, first press [more…]
Found in: Geometry 
How to Measure an Angle in Cabri Jr.
For Cabri Jr. on the TI84 Plus to recognize the existence of an angle, that angle must contain three defining points — the vertex and a point on each side of the angle. Also, Cabri Jr. recognizes a point [more…]
Found in: Geometry 
Find the Slope and Construct a Vector with GeoMaster
GeoMaster in the TI84 Plus graphing calculator offers several features from the MEAS menu, including the Slope tool and the Vector Sum tool. The Slope [more…]
Found in: Geometry 
Start GeoMaster on the TI84 Plus Calculator
When you start the geometry application GeoMaster on the TI84 Plus calculator, you see the version number on the screen. If that number is smaller than 1.10 for GeoMaster, check out [more…]
Found in: Geometry 
Construct Lines, Segments, Rays, and Vectors on the TI84 Plus
Because two points determine a line, segment, ray, or vector, the directions for creating these objects with GeoMaster on the TI84 Plus graphing calculator are much the same. To construct such objects [more…]
Found in: Geometry 
How to Simulate Spinning Spinners on the TI84 Plus
The Probability Simulation application on the TI84 Plus can simulate spinning a spinner that is divided into two to eight sections of equal or unequal areas. It will not simulate the spinner landing on [more…]
Found in: Statistics