Question

Dadas as funções f(x)=2x + 3 e g(x)=x^2 + 4, calcule o valor de f(g(f(0))).

Answer 1

f(x) = 2x + 3
f(0) = 2•0 + 3
f(0) = 0 + 3
f(0) = 3
g(x) = x^2 + 4
g(3) = 3^2 + 4
g(3) = 9 + 4
g(3) = 13
f(13) = 2•13 + 3
f13) = 26 + 3
f(13) = 29
f13) = f(g(f(0))) = 29.