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

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

This step-by-step guide teaches you how to graph a function in 3 easy steps and how to express a function on a graph. This guide on how to graph a function includes a detailed explanation …

To plot a function just type it into the function box. Use "x" as the variable like this: To zoom, use the zoom slider. To the left zooms in, to the right zooms out. When you let go of the slider it …

Given a function from a set X (the domain) to a set Y (the codomain), the graph of the function is the set [4] which is a subset of the Cartesian product . In the definition of a function in terms of …

Graphing functions is drawing the curve that represents the function on the coordinate plane. If a curve (graph) represents a function, then every point on the curve satisfies the function equation.

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 …

Free tutorials on graphing functions, with examples, detailed solutions and matched problems are presented. The properties of the graphs of linear, quadratic, rational, trigonometric, arcsin (x), …

What is a function? What is the domain of a function? What is the range of a function? Does a vertical line represent a function?

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 x and the output …