graph / græf , grɑf / Show Spelled Pronunciation [ graf , grahf ] Show IPA –noun 1. a diagram representing a system of connections or interrelations among two or more things by a number of distinctive dots, lines, bars, etc.
2. Mathematics . a. a series of points, discrete or continuous, as in forming a curve or surface, each of which represents a value of a given function.
b. Also called linear graph. a network of lines connecting points.
3. a written symbol for an idea, a sound, or a linguistic expression.
–verb (used with object) 4. Mathematics . to draw (a curve) as representing a given function.
5. to represent by means of a graph.
Origin: 1875–80; short for
graphic formula; see graphic
Financial Dictionary
graph
See chart .
Wall Street Words: An A to Z Guide to Investment Terms by David L. Scott.
Copyright © 2003. Published by Houghton Mifflin.
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Medical Dictionary
Main Entry:
2 graph Function:
transitive verb 1 : to represent by a graph
2 : to plot on a graph
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Science Dictionary
graph (grāf) Pronunciation Key
A diagram showing the relationship of quantities, especially such a diagram in which lines, bars, or proportional areas represent how one quantity depends on or changes with another.
A curve or line showing a mathematical function or equation, typically drawn in a Cartesian coordinate system. The graph of the function y = x 2 is a parabola.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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