\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
For the function \(y = 3\sin\left(2\left(x - \frac{\pi}{4}\right)\right) + 1\), state:
  1. The amplitude.
  2. The period.
  3. The phase shift.
  4. The principal axis. \(y=\)