Question

h(x)=square root ((1/x^2+7)+16

if f(x)=square root x, then find a function g such that h=f o g

and, if f(x)=square root(x+16), then find a function g such that h=f o g.

Answer 1

g(x)=(1/x^2+7)+16 for f(x)=sqrt(x)
g(x)=(1/(x^2+7) for f(x)=sqrt(x+16)

Answer 2

thank you