Question: In Problems 1322, for the given functions f and g, find: (a) (f g)(4) (b) (g f)(2) (c) (f f)(1) (d) (g

In Problems 13–22, for the given functions f and g, find:

(a) (f º g)(4)

(b) (g º f)(2)

(c) (f º f)(1)

(d) (g º g)(0)

f (x) = √x + 1; g(x) = 3x

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