Slope of a line tangent to a curve
Move the sliders to move the points [math]A[/math] and [math]B[/math] on the curve [math]y=f(x)[/math]. The slope of the secant line [math]AB[/math] and the slope of the line tangent to the curve at [math]A[/math] are calculated.
Information: Slope of a line tangent to a curve