The \(y\)-intercept of a linear function can be found by looking at the equation in the slope-intercept form, which is \(y = mx + b\), where \(m\) is the slope and \(b\) is the \(y\)-intercept.
In the given equation \(y = 2x - 6\), we can see that the \(y\)-intercept (\(b\)) is \(-6\).
So, the \(y\)-intercept is \(-6\).