9709 P11 - Jun 2012 - Q5
377
The diagram shows the curve \(y = 7\sqrt{x}\) and the line \(y = 6x + k\), where \(k\) is a constant. The curve and the line intersect at the points \(A\) and \(B\).
For the case where \(k = 2\), find the \(x\)-coordinates of \(A\) and \(B\).