The first derivative can be used to find the relative minimum and relative maximum values of a function over an open interval. These values are often called extreme values or extrema (plural form). A point is considered a minimum point if the value of the function at that point is less than the function values for all x-values in the interval.
Sancerre is a medieval hilltop town (ville), commune and canton in the Cher department of central France overlooking the Loire River.ancerre is a medieval hilltop town (ville), commune and canton in the Cher department of central France overlooking the Loire River.
Developed in France during the 1500's, the Beauceron is a large sheepdog used by farmers to protect cattle, sheep, and family. This breed was used as messengers by the French army during World Wars I and II where they were prized for their abilities in detecting mines, following trails, and following directions.