Question 6. [12 marks] a) A line passes through the point (-2,-5) and is perpendicular to the line y=-3x + 5. Determine: (i) The equation of the line (3 marks) (ii) The point of intersection of the two lines (3 marks) b) A line passing through the points (3,5) and (7, A) has a gradient of 2 (0) Find the value of A. (3 marks) (ii) Determine the equation of the line. (3 marks)