The figure below shows the straight line L, which has equation 3x-2y-18= 0, and the straight line L, which is perpendicular to L, and the intersection of the two lines, which meet at point P (0.p). The straight lines L and L cross the x-axis at the points Q and R respectively. To L2 (a) (b) (e) (d) O um = nt am 0 10 +3.10 = 20 10= 100+ 30 =20 Find the value of p for point P(0.p) Find the equation of the line L Find the area of the triangle QPR (5 marks) The straight line joining the points A(6,-3) and B(14,9) is a diameter of a circle. Determine an equation for the circle. (5 marks) (5 marks) (5 marks)