Observe the points plotted in the figure and find the following:
(i) The co-ordinates of E
(ii) The point with the co-ordinates (-4, -1)
(iii) The abscissa of A - abscissa of B
(iv) The ordinate of C + ordinate of F
Solution not provided.
Ans. (i) (-1, 2); (ii) D; (iii) - 2; (iv) 4