\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
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The graphs of functions \(f\) (red) and \(g\) (blue) are shown below.
Solve \(f(x) < g(x)\).
\(S = (-1 , 2)\)
\(S = [-1 , 2]\)
\(S = (-\infty , -1) \cup (2 , +\infty)\)
\(S = (1 , 4)\)
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