Hello,
I've done this question but i am not sure if its correct.
Given that f(x)= 2x+1 and g(x)=3x-5 find the value of
a) fg(0) b) gg(4)
---Answer---
a) fg(0)= f(g(0))
g(0)= 3(0)-5
= - 2
f(-2)= 2(-2)+1
=-3
b) gg(4)= g(g(4))
g(4)= 3(4)-5
=7
f(4)= 2(7)+1
=15
Is my way and answer correct?
Thanks.