Edexcel C1 2013 June — Question 11

Exam BoardEdexcel
ModuleC1 (Core Mathematics 1)
Year2013
SessionJune
TopicSimultaneous equations

11. \begin{figure}[h]
\includegraphics[alt={},max width=\textwidth]{cfc23548-bf4f-4efa-9ceb-b8d03bb1f019-16_556_1214_219_370} \captionsetup{labelformat=empty} \caption{Figure 2}
\end{figure} The line \(y = x + 2\) meets the curve \(x ^ { 2 } + 4 y ^ { 2 } - 2 x = 35\) at the points \(A\) and \(B\) as shown in Figure 2.
  1. Find the coordinates of \(A\) and the coordinates of \(B\).
  2. Find the distance \(A B\) in the form \(r \sqrt { 2 }\) where \(r\) is a rational number.