How to Find the Value of a Function on the TI-84 Plus
When you trace the graph of a function on the TI-84 Plus graphing calculator, the trace cursor doesn’t hit every point on the graph. So tracing is not a reliable way of finding the value of a function [more…]
How to Start and Quit Transformation Graphing
With the Transformation Graphing application that comes preloaded on the TI-84 Plus family of graphing calculators, you can investigate transformations of a graph without leaving the graphing screen. [more…]
How to Graph Transformations on the TI-84 Plus
The Transformation Graphing application on the TI-84 Plus graphing calculator graphs transformations in three different ways called play types: Play-Pause [more…]
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…]










