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A line L passes through points (- 2. 3) and (- 1, 6) and is perpendicular to a line P at (-1,6).
(a) Find the equation of L. (2 marks)
(b) Find the equation of P in the form ax + by = c, where a, b and c are constants. (2 marks)
(c) Given that another line Q is parallel to L and passes through point (1, 2), find the x
and y intercepts of Q. (3 marks)
(d) Find the point of intersection of lines P and Q. (3 marks).
KCSE 2014 paper 1 question 17.