In the applet below is intended to help you understand the connection between the graph of a function and the function itself. Recall that a function can be thought of as a machine which takes an ...

Abigail B. Gonzales assists the participants in graphing various functions. PANGLAO, Bohol—Teachers need to level up their teaching techniques, especially in mathematics. To train the teachers, the ...

Tangent lines don't necessarily exist at every point on a graph. Below there are some examples of functions which have "corners" - sharp turns where tangent lines cannot exist. This is a Java Applet ...