Let \(f(x)=x^2\) and \(g(x)=x-1\).
- Find the range of \(f\) and \(g\), assuming the domain for both is \(\mathbb{R}\).
- Find the range of \(f\) and \(g\), assuming the domain for both is \([-2,\infty[\).
- Find the value of each of the functions below when \(x=4\).
a) \(f\circ g\)
b) \(g\circ f\) - Find the range of each of the functions in Question 3.