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| expression that is the sum or difference of two terms |
| line representing the set of all real numbers |
| coordinates (kəʊˈɔːdɪnɪts, -ˌneɪts) | |
| —pl n | |
| Compare separates clothes of matching or harmonious colours and design, suitable for wearing together | |
| coordinate (kō-ôr'dn-ĭt) Pronunciation Key
One of a set of numbers that determines the position of a point. Only one coordinate is needed if the point is on a line, two if the point is in a plane, and three if it is in space. |
A set of numbers, or a single number, that locates a point on a line, on a plane, or in space. If the point is known to be on a given line, only one number is needed to locate it. If the point is known to be on a given plane, two numbers are needed. If the point is known to be located in space, three numbers are needed.