Graphing calculator
Type one or more functions of x to plot them. Use ^ for powers, and sin, cos, tan, sqrt, abs, ln, log, pi and e.
y = x^2 - 4x + 3 — Crosses the x-axis at x ≈ 1, 3
Table of values
| x | y = x^2 - 4x + 3 |
|---|---|
| -10 | 143 |
| -7.5 | 89.25 |
| -5 | 48 |
| -2.5 | 19.25 |
| 0 | 3 |
| 2.5 | -0.75 |
| 5 | 8 |
| 7.5 | 29.25 |
| 10 | 63 |
Graphs are drawn from rounded values.
The tool plots functions of x (y = …). It can’t plot equations such as circles, inequalities or data from photos.