Function Grapher

Plot one or more y=f(x) with intercepts and key points

Use x with + − * / ^ and functions like sin, cos, tan, ln, log, sqrt, abs, exp.

y = x^2 - 2
y = x^2 - 2
y-intercept
‎-2
x-intercepts (roots)
‎-1.414213562, 1.414213562
Local extrema
  • Local minimum at x = 0, y = ‎-2
Cartesian graph of the entered functions with intercepts and local extrema marked. y = x^2 - 2Cartesian graph of the entered functions with intercepts and local extrema marked. y = x^2 - 2xy-5-4-3-2-112345510152025Local minimum