(a) a long, straight stick used either in field hockey (having a short curved hook or bend at its base) or ice hockey (having an inclined…

the process of determining a curve (or its equation) that, subject to certain conditions, best approximates the distribution of points on a graph…

a graph showing how the demand for a commodity or service varies with or depends on some other quantity; spec. one that shows how the demand, at…

the crossing of the horizontal axis by a mathematical function as it passes through zero and changes sign; a point where this occurs; frequently…

Mathematics. A subset of the set of edges of a (usually bipartite) graph in which no two edges share a common vertex; a subgraph of a graph which may…

Mathematics. In graph theory, the number of edges in an edge sequence; also more generally, the number of components in any connected sequence.

a line drawn parallel to one of the axes of a graph to represent the uncertainty of one of the co-ordinates of the point through which it passes.