\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
For the polynomial \(Q(x) = -x^4 + 9x^2 - x\), state:
  1. the degree is
  2. the leading coefficient is
  3. the coefficient of \(x^2\) is
  4. the constant term is