Representacion de derivadas

The representation of a function it can be done through a mathematical expression or with a table of values ​​or with a graph in mathematical expression this is to determine symbolically, the relationship between the sets indicated the correspondence between the type of sets that are being analyzed then we have a table of values which is an ordered list of the action of a feature element by element you can create associated tables to the majority of phenomena and activities that we perform the other would be the graph of a function then a function is also defined by its graph which is represented in a system of Cartesian reference in R2