IMathAS-libretexts

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Function Composition Using Rule of 4
Use the functions for $\displaystyle {f{{\left({x}\right)}}}$ , $\displaystyle {g{{\left({x}\right)}}}$ , $\displaystyle {h}{\left({x}\right)}$ and $\displaystyle {p}{\left({t}\right)}$ to evaluate the expressions below. Write your answer as an integer or a reduced fraction.
$\displaystyle {f{{\left({g{{()}}}\right)}}}=$ $\displaystyle {g{{\left({h}{()}\right)}}}=$ $\displaystyle {p}{\left({f{{()}}}\right)}=$ $\displaystyle {g{{\left({p}{()}\right)}}}=$