0580 P43 - Jun 2020 - Q9 - 13 marks
13284
(a(i)) Line L has equation \(3x-8y+20=0\). Find its gradient. [2]
(a(ii)) Give its y-intercept coordinates. [1]
(b(i)) P=(−3,8), Q=(9,−2). Find PQ. [3]
(b(ii)) Find the equation of the line parallel to PQ through(6,−1). [3]
(b(iii)) Find the perpendicular bisector of PQ. [4]
