8 The diagram shows a part of the curve
$$\frac { x ^ { 2 } } { 4 } - \frac { y ^ { 2 } } { 6 } = 1$$
and a chord \(P Q\) of the curve, where \(P\) lies on the \(x\)-axis.
\includegraphics[max width=\textwidth, alt={}, center]{5bfb4d19-8772-43d7-b667-bd124d2504a8-05_751_1072_680_459}
- Write down the coordinates of \(P\).
- The gradient of the chord \(P Q\) is 2 . Find the coordinates of \(Q\).