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<http://webisa.webdatacommons.org/4359775>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/4359775>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<mathguide.com> .
<http://webisa.webdatacommons.org/4359775>	<http://www.w3.org/ns/prov#value>	"Various levels of algebra, trigonometry, calculus and other subjects require the graphical analysis of functions." .
<http://webisa.webdatacommons.org/prov/109894140>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/4359775> .