The figure shows part of the curve \(y = x^2\). \(PQ\) is the tangent to this curve at \(P\).

Calculate

- the coordinates of \(Q\),
- the area of the shaded region.

The figure shows part of the curve \(y = x^2\). \(PQ\) is the tangent to this curve at \(P\).

Calculate

- the coordinates of \(Q\),
- the area of the shaded region.