Let $h(x)=f(g(x))$ and $p(x)=g(f(x)).$ Use the table to compute the following derivatives.

a$.h^{\text{'}}(1)$

b$.p^{\text{'}}(4)$

$\backslash$table$[[x,1,2,3,4],[f(x),3,4,2,1],[f^{\text{'}}(x),-8,-5,-4,-2],[g(x),1,2,4,3],[g^{\text{'}}(x),\frac{5}{8},\frac{1}{8},\frac{3}{8},\frac{7}{8}$