General

TI 84 Calculator Mode Options

In this blog post, I walk you through the various mode options on your TI-84 graphing calculator to help you customize your calculations. Learn how to switch between normal, scientific,...

Turning Your TI 84 Calculator On and Off

In this blog post, I cover the basics of turning the TI-84 graphing calculator on and off—something many people have asked about. For more in-depth tutorials on using your TI-84...

Desmos: Table of Values to Linear Line of Best Fit

In this blog post, I guide you through the process of creating a **line of best fit** using **Desmos**. By entering your table values into Desmos, you can easily graph...

Using Desmos: Free Online Graphing Calculator

In this video, I demonstrate how to graph a basic linear equation (y=2x-2) and a quadratic equation (y=x^2-5) using Desmos. I walk you through entering the equations, identifying the x...

Best Calculators Available for Your Classes

Texas Instruments (TI) calculators are top-rated for high school and university math courses. The TI-36X Pro is the best scientific calculator, while the TI-84+ CE excels as the go-to graphing...