Global Extremum

Local Extremum: A local extremum refers to either a local maximum or minimum point on a graph. These points represent locations where there is a change in concavity and can occur within an interval.

Absolute Maximum: The absolute maximum of a function is the largest value that it attains over its entire domain. It may be located at one or more points on the graph.

Absolute Minimum: The absolute minimum of a function is the smallest value that it attains over its entire domain. It may be located at one or more points on the graph.