Awnser ::::::: There are no signs in the problem
A. f(x) = |4 - 2x/3|. You could write abs(4 - 2x/3)
b. f(x) = 2x/3 if x < 6
f(x) = 8 - 2x/3 if 6 <= x <= 9
No, each input can only have one output
-9x is the answer to your question
Answer I b because we do not care
