Using Desmos to Solve Quadratic Equations

📊Desmos is a powerful online graphing calculator that can be used to graph equations and solve problems.

🔠Understanding the syntax and functionality of Desmos is key to using it effectively.

💻Desmos has various features such as changing the color of graphs and zooming in and out for better visualization.

🧩When solving quadratic equations, you can use Desmos to find the value of constants that give multiple real solutions.

🔍By inputting different values for the constant, you can observe how the graph of a quadratic equation changes.

What is Desmos?

—Desmos is an online graphing calculator that allows you to plot graphs, equations, and explore mathematical concepts.

How can I use Desmos to solve quadratic equations?

—You can input the quadratic equation into Desmos and use the slider feature to change the value of the constant. By observing the graph, you can determine when the equation has multiple real solutions.

Can Desmos solve other types of equations?

—Yes, Desmos can solve various types of equations, including linear, exponential, and trigonometric equations.

Is Desmos free to use?

—Yes, Desmos is free to use and can be accessed online. There are also additional features in a paid version called Desmos Pro.

Can I export graphs and equations from Desmos?

—Yes, Desmos allows you to export graphs and equations in various formats, including image files and LaTeX code.

00:00Introduction to Desmos and its usefulness for graphing equations and solving problems.

02:40Demonstration of Desmos' features, such as changing graph colors and zooming in and out.

04:50Explanation of how to use Desmos to solve quadratic equations and find the values of constants that give multiple real solutions.

08:20Example of solving a quadratic equation in Desmos by trying different values for the constant.

10:40Tips and suggestions for using Desmos effectively and efficiently.