Question

Please help!!

Combinations

For f(x) = 5x and g(x) = x + 1,
find the following functions.
a. (fog)(x)=
b. (gof)(x)=
c. (fog)(3)=
d. (gof)(3)=
a. (fog)(x)=
(Simplify your answer.)

Answer 1

Answer 1:

`f\left(x\right)o\left(x\right)=5x^2+5x`

Answer 2:

`g\left(x\right)o\left(x\right)=x^2+2x+1`

Answer 3:

`f\left(3\right)o\left(3\right)=60`

Answer 4:

`g\left(3\right)o\left(3\right)=16`

I hope this helps you

:)