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CaptainBlack
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1. The line \(AB\) has equation \(7x+3y=13\).
(a) Find the gradient of \(AB\). (2 marks)
(b) The point \(C\) has coordinates \((-1,3)\).
(c) The line \(AB\) intersects the line with equation \(3x+2y=12\) at the point \(B\). Find the coordinates of \(B\) (3 marks)
(a) Find the gradient of \(AB\). (2 marks)
(b) The point \(C\) has coordinates \((-1,3)\).
(i) Find an equation of the line which passes through the point \(C\) and which is parallel to \(AB\). (2 marks)(ii) The point \( (1\frac{1}{2},-1)\) is the mid point of \(AC\). Find the coordinates of the point \(A\) (2 marks)
(c) The line \(AB\) intersects the line with equation \(3x+2y=12\) at the point \(B\). Find the coordinates of \(B\) (3 marks)