CAPE Pure Mathematics Unit 1 · May/June 2006 · Paper 1 · Question 6(a)

In the diagram, the straight line through the point P(2, 7) and perpendicular to the line x + 2y = 11 intersects x + 2y = 11 at the point Q.

Find the equation of the line through P and Q.

This question uses a figure or table from the paper — you'll see it when you practise.