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### How to Create a Slide Show on the TI-84 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…]

### How to Start and Quit Inequality Graphing on the TI-84 Plus

With the Inequality Graphing application that comes preloaded on the TI-84 Plus family of graphing calculators, you can graph functions and inequalities. You can even graph and shade regions formed by [more…]

### How to Enter Inequalities in the Y= Editor

The Inequality Graphing application on the TI-84 Plus graphing calculator can graph certain functions and inequalities defined in the Y= editor. These functions and inequalities are in the form [more…]

### How to Enter Inequalities in the X= Editor

The Inequality Graphing application on the TI-84 Plus can graph equalities and inequalities defined in the X= editor and in the following forms, provided that N is a number: [more…]

### Rotate Geometric Objects in Cabri Jr. on the TI-84 Plus

You can rotate geometric objects in the Cabri Jr. application on the TI-84 Plus calculator. When a geometric object is rotated, it is rotated about a given point through a given angle. To rotate an already [more…]

### Dilate Geometric Objects in Cabri Jr. on the TI-84 Plus

You can dilate geometric objects in the Cabri Jr. geometry application for the TI-84 Plus calculator. The **Dilation** tool in the in the **F4** **Transformation** [more…]

### How to Create a Menu on the TI-84 Plus

The **Menu** command on the TI-84 Plus graphing calculator is a glorified **Goto** command. It allows the program user to select an item from a menu, and then have the program execute the commands that are specific [more…]

### How to Stop and Pause a Program on the TI-84 Plus

To stop a program on the TI-84 Plus graphing calculator while the program is executing, press **[ON]**. You are then confronted with the ERR: BREAK error message that gives you the option to [more…]

### How to Plot Two-Variable Data on the TI-84 Plus

You can use the TI-84 to construct scatter plots and *xy*-line plots. The most common plots used to graph two-variable data sets are the scatter plot and the [more…]

### How to Trace Statistical Data Plots on the TI-84

Before tracing a statistical data plot, press **[2nd][ZOOM]**and, if necessary, highlight the **CoordOn** in the second line of the Format menu and highlight **ExprOn** [more…]

### How to Analyze Statistical Data on the TI-84

The TI-84 Plus calculator can perform one- and two-variable statistical data analysis. For one-variable data analysis, the statistical data variable is denoted by [more…]

### Regression Modeling on the TI-84 Plus

You can use the TI-84 Plus for *regression modeling*, which is the process of finding a function that approximates the relationship between the two variables in two data lists. Following are the types of [more…]

### How to Transfer Files between the TI-84 Plus and Other Calculators

You can transfer files between your TI-84 Plus and another TI-84, TI-83 Plus, or TI-83 Plus Silver Edition. After connecting two calculators, you can transfer files from one calculator [more…]

### How to Create Files in Cabri Jr. on the TI-84 Plus

Some people like to just clear the TI-84 Plus screen of their old work and then start creating their new geometric constructions. Even if you are that sort, you should start fresh by creating a new file [more…]

### How to Save Files in Cabri Jr. on the TI-84 Plus

After creating geometric figures in the Cabri Jr. geometry application on the TI-84 plus calculator, you can save your work to a file using either the [more…]

### How to Use Cabri Jr. Menus on the TI-84 Plus

The Cabri Jr. geometry application on the TI-84 Plus has five menus that are accessed by pressing the Graphing keys (**[Y=]**, **[WINDOW]**, **[ZOOM]**, **[TRACE]**, and [more…]

### Construct Circles in Cabri Jr. on the TI-84 Plus

You can use the Cabri Jr. geometry application on the TI-84 Plus to construct circles. A circle is determined by entering its center and its radius. To construct a circle, follow these steps: [more…]

### Construct Triangles and Quadrilaterals in Cabri Jr.

Three points determine a triangle and four points determine a quadrilateral. So the construction of each is quite similar. To construct a triangle or quadrilateral in the Cabri Jr. geometry application [more…]

### Construct Perpendicular and Parallel Lines in Cabri Jr.

You can construct perpendicular or parallel lines in the Cabri Jr. geometry application on the TI-84 Plus calculator. To construct such lines, you have to start with an already constructed line, segment [more…]

### Move and Reshape Figures in Cabri Jr.

You can move and reshape figures in the Cabri Jr. geometry application for the TI-84 Plus. When you move an object, all other objects associated with that object will also undergo a change. The circle [more…]

### How to Find Length and Distance in Cabri Jr.

You can use the **Appearance** menu in the Cabri Jr. geometry application for the TI-84 Plus calculator to find distance and length of segments. The **D. & Length** [more…]

### How to Determine Area in Cabri Jr. on the TI-84 Plus

In Cabri Jr. on the TI-84 Plus, you can use the **Area** tool in the **Measure** submenu of the **Appearance** menu to find the area of an already constructed circle, triangle, or quadrilateral. [more…]

### Perform Calculations in Cabri Jr. on the TI-84 Plus

Cabri Jr. for the TI-84 Plus graphing calculator is capable of adding, subtracting, multiplying, and dividing any two measurements appearing on the screen. It can also find the square root of a measurement [more…]

### Translate a Geometric Object in Cabri Jr.

When you translate a geometric object, you move it in a given direction for a given distance. To get Cabri Jr. on the TI-84 Plus calculator to do this for you, you use a segment to tell Cabri Jr. the direction [more…]

### How to Find the Slope in Cabri Jr. on the TI-84 Plus

In Cabri Jr. for the TI-84 Plus calculator, you can use the **Slope** tool in the **Measure** submenu of the **Appearance** menu to find the slope of a line, segment, or side of a triangle or quadrilateral. [more…]