Question #21968

1 Answer
Jake L.
Jan 15, 2015

The derivative of a graph at a certain point is the slope at that point. This can be found by drawing a tangent line (as shown below) and finding the slope of that line.

http://en.wikipedia.org/wiki/Derivative

The more accurate method is to find the actual derivative using the equation of the graph, but this is the graphical way of approximating the derivative.

Related questions
Impact of this question
881 views around the world
You can reuse this answer
Creative Commons License