The coordinates of three points A, B and C are given. Find the coordinates of points D and E. The highlighted words are the most important ones. What is the question asking? The question wants two ...
Coordinates are used to describe the position of points on a grid. The main horizontal line on the grid is known as the x-axis and the main vertical line is the y-axis. Both axes are number lines with ...
THE master of Sidney Sussex College, Cambridge, here provides a “key” to the examples in the new edition of his “Treatise on Conic Sections by the Methods of Coordinate Geometry,” published recently.