Let $f(x) = x^2 + 2$ and $g(x) = 4 x + 3$ . Evaluate the following:

1. $f \left( g(0) \right) =$
   
   
2. $f \left( g(1) \right) =$
   
   
3. $g \left( f(0) \right) =$
   
   
4. $g \left( f(1) \right) =$
   
   
5. $f \left( g(x) \right) =$
   
   
6. $g \left( f(x) \right) =$
   
   
7. $f \left( f(x) \right) =$
   
   
8. $g \left( g(x) \right) =$