About: http://webisa.webdatacommons.org/189206397

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	`1 -3*r/11 = 0` `r = 11/3 = 3.6667 < 5.5` Calculate the second derivative, in order to find whether this is a maximum or minimum point.
http://www.w3.org/ns/prov#wasQuotedFrom	enotes.com