just plug and chug.
f(x^2) = 3x^2-2
f(f(x)) = 3f(x)-2 = 3(3x-2)-2 = 9x-8
the others are trivial.
Suppose
f(x)=3x−2.
Then
f(1) =
f(t) =
f(x2) =
f(f(x)) =
2 answers
The answers don't seem to be correct?
1 answer