Question

dadas as funções f (x)=x-1 e g(x)=x+2,determine a) f(g(x)) b)g(f(x))​

Answer 1

Funções:

f (x) = x - 1

g(x) = x + 2

a) f(g(x))

f (g(x)) = ( x + 2) - 1

f (g(x)) = x + 1

b) g(f(x))​

g(f (x) ) = (x - 1) + 2

g(f (x) ) = x + 1

Bons estudos!