Online Graphing Calculator
Plot any function instantly, with roots, extrema and a value table.
Enter your values
Results update instantly as you type — no submit needed.
Results
- Roots (x-intercepts)
- 0
- y-intercept
- 0
- Turning points
- (-8.1587, -3.4015), (-4.4077, -0.3684), (-1.8755, -1.5166), (1.8755, 1.5166), (4.4077, 0.3684), (8.1587, 3.4015)
x = -10f(x) = sin(x) + 0.3xx = 10
| x | f(x) |
|---|---|
| -10 | -2.45598 |
| -8 | -3.38936 |
| -6 | -1.52058 |
| -4 | -0.4432 |
| -2 | -1.5093 |
| 0 | 0 |
| 2 | 1.5093 |
| 4 | 0.4432 |
| 6 | 1.52058 |
| 8 | 3.38936 |
| 10 | 2.45598 |
Quick answer
An online graphing calculator plots a function over a chosen x-window so you can see its shape, intercepts and turning points without installing software.
How to use the Graphing Calculator
- 1Type a function of x.
- 2Set the viewing window.
- 3Read the graph, roots, turning points and value table.
Frequently asked questions
Which functions are supported?
Polynomials, trig (sin, cos, tan and inverses), exponentials, ln, log, sqrt, cbrt, abs and combinations of them with + − × ÷ and ^.
Is it free?
Yes, completely free with no sign-up, and it runs in the browser on phone or desktop.