In common usage, the abscissa refers to the horizontal (x) axis and the ordinate refers to the vertical (y) axis of a standard two-dimensional graph. In mathematics, the abscissa (/æbˈsɪs.
the set of ABSCISSA is the domain and the set of ordinate is the range.Thus,a relation is a set of ORDERED PAIRS.a RELATION between the domain and range can be presented in different ways
