91Ó°ÊÓ

The evaluation of the functions are :

$$\begin{gathered} \left(a\right)\left(f∘g\right)\left(1\right) \\ \left(b\right)\left(f∘g\right)\left(-1\right) \\ \left(c\right)\left(g∘f\right)\left(-1\right) \\ \left(d\right)\left(g∘f\right)\left(0\right) \\ \left(e\right)\left(g∘g\right)\left(-2\right) \\ \left(f\right)\left(f∘f\right)\left(-1\right) \end{gathered}$$

The functional value

$\left(f\left(g\left(1\right)\right)\right)=f\left(0\right)=-1$.

The evaluation of the functions are :

$$\begin{gathered} \left(a\right)\left(f∘g\right)\left(1\right) \\ \left(b\right)\left(f∘g\right)\left(-1\right) \\ \left(c\right)\left(g∘f\right)\left(-1\right) \\ \left(d\right)\left(g∘f\right)\left(0\right) \\ \left(e\right)\left(f∘f\right)\left(-1\right) \end{gathered}$$

The value of the function is

$\left(f\left(g\left(-1\right)\right)\right)=f\left(0\right)=-1$.

The evaluation of the functions are :

$$\begin{gathered} \left(a\right)\left(f∘g\right)\left(1\right) \\ \left(b\right)\left(f∘g\right)\left(-1\right) \\ \left(c\right)\left(g∘f\right)\left(-1\right) \\ \left(d\right)\left(g∘f\right)\left(0\right) \\ \left(e\right)\left(f∘f\right)\left(-1\right) \end{gathered}$$

The functional value is

$\left(g\left(f\left(-1\right)\right)\right)=g\left(-3\right)=8$.

The evaluation of the functions are :

$$\begin{gathered} \left(a\right)\left(f∘g\right)\left(1\right) \\ \left(b\right)\left(f∘g\right)\left(-1\right) \\ \left(c\right)\left(g∘f\right)\left(-1\right) \\ \left(d\right)\left(g∘f\right)\left(0\right) \\ \left(e\right)\left(f∘f\right)\left(-1\right) \end{gathered}$$

The value of the function is

$g\left(f\left(0\right)\right)=g\left(-1\right)=0$.

The evaluation of the functions are :

$$\begin{gathered} \left(a\right)\left(f∘g\right)\left(1\right) \\ \left(b\right)\left(f∘g\right)\left(-1\right) \\ \left(c\right)\left(g∘f\right)\left(-1\right) \\ \left(d\right)\left(g∘f\right)\left(0\right) \\ \left(e\right)\left(f∘f\right)\left(-1\right) \end{gathered}$$

The value of the function is

$\left(g∘g\right)\left(-2\right)=g\left(g\left(-2\right)\right)=g\left(3\right)=8$.

The evaluation of the given functions :

$$\begin{gathered} \left(a\right)\left(f∘g\right)\left(1\right) \\ \left(b\right)\left(f∘g\right)\left(-1\right) \\ \left(c\right)\left(g∘f\right)\left(-1\right) \\ \left(d\right)\left(g∘f\right)\left(0\right) \\ \left(e\right)\left(f∘f\right)\left(-1\right) \end{gathered}$$.

The value of the function : $\left(f∘f\right)\left(-1\right)=f\left(f\left(-1\right)\right)=f\left(-3\right)=-7$.