The tables below show some inputs and outputs of functions $f$ and $h$.
$x$|$-2$|$-1$|$~~0$|$~~1$|$~~2$|$~~3$
:-:|-:|-:|-:|-:|-:|-:|-:
${f(x)}$|${1}$|${-1}$|${-3}$|${-1}$|${1}$| ${3}$
$x$|$-2$|$-1$|$~~0$|$~~1$|$~~2$|$~~3$|
:-:|-:|-:|-:|-:|-:|-:|-:
${h(x)}$|${0.25}$|${0.5}$|${1}$|${2}$|${4}$| ${8}$
$(h\circ f)(1)= $ [[☃ numeric-input 1]]