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OpenStudy (anonymous):
Let f(x) =3x-1 find f[f(x)]
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OpenStudy (anonymous):
If f(x) = 3x-1 f[f(x)] you simply replace your x with your function so f(f(x)) = 3(3x-1)-1
OpenStudy (anonymous):
\[f(f(x)) = 3(f(x)) -1 \] \[f(f(x)) = 3(3x-1) - 1\] \[f(f(x))= 9x - 3 -1 = 9x -4\]
OpenStudy (anonymous):
f[f(x)]=9x-3-1= 9x-4
OpenStudy (anonymous):
cool that is what I got as well
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