What is the reciprocal function

The video tutorial introduces the reciprocal function, starting with the identity function as a foundation. It explains the concept of reciprocals using fractions and demonstrates how to graph the reciprocal function using a table of values. The tutorial further analyzes the graph, highlighting the presence of vertical and horizontal asymptotes, and describes the graph's shape as a hyperbola. The video concludes with a basic introduction to the reciprocal function and its graph.

What new insight or understanding did you gain from this video?