Intersecting Secants Theorem: Geometry - Math Lessons

How to Graph a Secant Function of the Form y = a sec b(x-h) + k | Trigonometry

Tangent-Secant Theorem | Formula & Examples

Secant line with arbitrary point (with simplification)

Slopes of Tangent & Secant Lines

Slope of a line secant to a curve

Estimate the slope of the tangent line to f(x) equals x^3 at x equals 2 by finding the slope of the secant line through (2, f(2)) and (2.001, f(2.001)).