f(x)=3x+1 find ff(x)
Answers
Answered by
4
f(x) = 3x + 1
Substitute x = (3x + 1) in f(x) = 3x + 1 :
f(f(x)) = 3(3x + 1) + 1
Distribute 3:
ff(x) = 9x + 3 + 1
Combine like terms:
ff(x) = 9x + 4
.
Answer: ff(x) = 9x + 4
Answered by
3
hello mate!....
given....
f(x) = 3x+1
f(f(x)) =3(3x+1)+1
= 9x+3+1
= 9x+4
☆HOPE IT HELPS U DEAR☆
given....
f(x) = 3x+1
f(f(x)) =3(3x+1)+1
= 9x+3+1
= 9x+4
☆HOPE IT HELPS U DEAR☆
devang67:
how 9x+3+1 came
i didn't understand that
can you help me??
3(3x+1)=9x+3
ok
thanks
welcome
Similar questions