Let
f(x) = 3^x if x >= 3
f(x) = 3/x if x < 3
Find f(2) + f(3) + f(4).
\(f(2) = {3 \over 2} = 1.5\)
\(f(3) = 3^3 = 27\)
\(f(4)=3^4=81\)
Now, finish it off..