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!

Jul 23, 2025 · By plotting different points (where you input different values for x, calculate y, and mark them on the graph), you'll see a line or curve that represents the function.

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.

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 and …

The most common graphs name the input value x and the output value y, and we say y is a function of x, or y = f (x) when the function is named f. The graph of the function is the set of all points (x, y) in the …

Free online graphing calculator - graph functions, conics, and inequalities interactively

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 goes back to …

Free graphing calculator instantly graphs your math problems.

Dec 15, 2024 · When both the input (independent variable) and the output (dependent variable) are real numbers, a function can be represented by a coordinate graph. The input is plotted on the x-axis and …