Rate of Change Calculator
Calculate average rate and percentage change between two points
Examples: sin(x), exp(-x^2), ln(x), sqrt(x), pi
Numerical estimate: 2
f(start)
0
f(end)
4
Ξx
2
Method: Secant slope [f(b)βf(a)]/(bβa)
This is a finite-sample numerical approximation, not symbolic calculus or a proof that a limit exists. Check discontinuities and the reported error estimate.