x f(x) -2 -1 0 1 1 2 3 4 2 5 n

x g(x) -2 5 -1 2 0 -2 1 3 2 1 3 4 4 0 5 -1

x h(x) -2 0 -1 -2 0 5 1 -1 2 1 3 2 4 4 5 3

Using the tables above:    If $\displaystyle {h}{\left({x}\right)}={f{{\left({g{{\left({x}\right)}}}\right)}}}$ find $\displaystyle {n}$