(a) Define the terms “abscissa” and “ordinate” for a point in the Cartesian plane.
(b) Describe how the signs of the abscissa and ordinate help in identifying the quadrant in which a point lies.
(c) A point P is located 3 units to the left of the y-axis and 5 units above the x-axis.
(i) Write the coordinates of P.
(ii) State the quadrant in which P lies and justify your answer on the basis of the explanation given in part (b).