Answer the following questions related to the Cartesian plane:
(i) Explain the terms “abscissa” and “ordinate” of a point in the Cartesian plane.
(ii) A point is described as “5 units left of the y-axis and 4 units above the x-axis.” Write its coordinates and state in which quadrant it lies.
(iii) Describe, step-by-step, how you would locate this point on a sheet of graph paper, starting from the origin.