Question

dadas as funções f(x)=2x-1 e g(x)=3x+2 determine

a) f(g(g(-2)))=
b) g(f(g(1)))=

Answer 1

a)

g(-2)

3(-2) +2

g(-4)

3(-4) +2

f(-10)

2(-10) -1

-20

b)

g(1)

3(1) +2

f(5)

2(5) -1

g(9)

3(9) +2

29