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:
- value of k;
- distance between Q and R.
Observation
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: