Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.

Jul 23, 2025 · Graphs of functions are visual representations of how one quantity depends on another. In simple terms, a graph shows the relationship between two variables: one variable …

In science, engineering, technology, finance, and other areas, graphs are tools used for many purposes. In the simplest case one variable is plotted as a function of another, typically using …

In this unit, we’ll explore how features like symmetry, discontinuities, and intervals reveal deeper insights into function behavior. You'll learn to interpret and analyze a wide variety of graphs, …

We typically construct graphs with the input values along the horizontal axis and the output values along the vertical axis. The most common graphs name the input value x and the output value …

We can graph the functions by applying transformations on the graphs of the parent functions. Here are the parent functions of a few important types of functions.

In this section, we cover graphical characteristics of functions including symmetry, local extrema, and intervals of increase and decrease. The entire topic is explored from the perspective of …

Interactive, free online graphing calculator from GeoGebra: graph functions, plot data, drag sliders, and much more!

While linear and quadratic functions are easy to graph, more complex functions require more advanced techniques, such as applying transformations. By using the 3 step approach …

Graphing functions is a foundational skill in algebra and beyond. Whether you’re analyzing real-world relationships, solving systems of equations, or preparing for calculus, understanding …