General Mathematics Paper 2, WASSCE (PC), 2022

Question 3

    Three points P(–3, 2), Q(7, k) and R(2, –5) are in a plane. The line through the points P and Q has the same gradient as 3x + 5y – 2 = 0. Find the:

 

  1. value of k;
  2. distance between Q and R.

Observation