Question

dada as funções f(x)= 5x e g(x)= 3x+2, calcule:
a: f(g(3))
b: g(f(-1))

Answer 1

A)
f(g(3))
f(3(3)+2)
f(9+2)
f(11)
5(11)
55

B)
g(f(-1))
g(5(-1))
g(-5)
3(-5)+2
-15+2
-13