A Short Introduction to Graphical Algebra (Classic Reprint)

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Excerpt from A Short Introduction to Graphical AlgebraThe lines Y 0 Y are usually drawn horizontally and vertically they are taken as lines of reference and are known as the axis of X and y respectively. The point 0 is called the origin. Values of x are measured from 0 along the axis of 37, according to some convenient Scale of measurement, and are called abscissae, positive values being drawn to the right of 0 along 0x, and negative values to the left Of 0 along ox'.Values of g are drawn (on the same scale) parallel to the axis of g, from the ends of the corresponding abscissae, and are called ordinates. These are positive when drawn above X'X, negative when drawn below X'X.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.