Wikipedia
Graph may refer to: A chart. In linguistics, a letter or symbol such as an alphabetic letter, a Chinese character, or a hieroglyph. In mathematics:* In graph theory, a graph (mathematics)graph is an abstract object consisting of vertexvertices (or ''nodes'') and edges (or ''arcs'') between pairs of vertices.* The graph of a function ''f'' : ''X'' → ''Y'' is the set of all pairs (''x'',''f''(''x''))* The graph of a relation, a generalisation of the graph of a function. In computer science, a Graph (data structure)graph is a data structure representing graph (mathematics)mathematical graphs. Graph paper HMS Graph (P715)HMS ''Graph'', a submarine of the Royal Navy.disambig !cs:Grafde:Graphit:Grafosk:Graf sl:Grafth:กรา ;ฟ DEBUG REDIRECT (graph)
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Websites
All Elementary Mathematics
Web high mathematical school. All sections of curriculum of elementary mathematics. Arithmetic, algebra, geometry, trigonometry,functions and graphs, analysis. Theory and solving problems. Versions of examination tests. Online consulting. Preparatory to universities and colleges.
http://www.bymath.com/
Springer LINK
Information about scientific books and journals of the Springer publishing group, CD-ROM publications, software products, and catalogues, and online access (by subscription) to some contents.
http://link.springer.de/
National Center for Education Statistics (NCES)
Primary federal entity for collecting and analyzing educational data in the United States and other nations. Survey and program areas, electronic catalog, tables and figures, and locator services are provided.
http://nces.ed.gov/
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