## 7.8.5 Coordinate Geometry Long Question (Question 9)

Question 9: Solution by scale drawing is not accepted. Diagram 3 shows three points, A, B and D in a Cartesian plane. The straight line AB is perpendicular to straight line BD which intersect the y-axis at D. The equation of the line BD is y = 2x – 5. (a) Find the equation of the … Read more