0 votes 0 votes Let $S= \left \{ -1,0,2,4,7 \right \}$. Find $f(S)$ if $f(x) =1$ $f(x) = 2x+1$ $f(x) =\left \lceil x/5 \right \rceil$ $f(x) = \left \lfloor (x^2+1)/3 \right \rfloor$ Set Theory & Algebra kenneth-rosen discrete-mathematics set-theory&algebra + – Pooja Khatri asked Apr 9, 2019 Pooja Khatri 165 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.