(a) Define the following terms:
(i) Cartesian plane (ii) Origin (iii) Abscissa (iv) Ordinate
(b) Without drawing a graph, write the coordinates of each point described below.
(i) Point A is 5 units to the right of the y-axis and lies on the x-axis.
(ii) Point B lies on the y-axis at a distance of 4 units below the x-axis.
(c) State whether each point obtained in part (b) lies in a quadrant or on an axis. Give a short reason for your answer.