Further Mathematics Paper 2 WASSCE private candidates second series 2019

Question 8

A(-3, 1), B(1, 2), C(0, -1) and D(x, y) are the vertices of a parallelogram.

Using vector method, determine the coordinates of D.


 

Observation

 

The Chief Examiner reported that majority of the candidates attempted this question made

use of the gradient method rather than the vector method required.


The required parallelogram is as shown below: