
Watch the following videos provided by mathispower4u WordPress:
- Introduction to Derivative
- 4: Estimate the Value of a Derivative at a Point on a Graph Using a Tangent Line
- 1: Estimate the Value of a Derivative at a Point on a Graph Using a Tangent Line
The following Videos were found on YouTube:
- Secant Line by Krista King
- Finding Tangent Line Slope by Taking Limit of Secant Line Slope by Daniel Kopsas
For a transcript of this video go here: Transcript (Google Doc)