Find the functions (a) f g, (b) gf, (c) ff, and (d) gg and their domains. f(x)
Question:
Find the functions
(a) f° g,
(b) g°f,
(c) f°f, and
(d) g°g
and their domains.
f(x) = √x + 1, g(x) = 4x – 3
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