Evaluate the following function for the input given below:

1. `f(5)` when `f(x) = (x^2-5+x)/(8x-4)`.

   `f(5)=`   s

2. `g(-5)` when `g(x) = (-5x^2+x-2(8-x))/(8.9-4x)`.

   `g(-5)=`  

3. `g(m)` when `g(x) = 2/3x-7x^3+x(x+6)`.

   `g(m)=`  

4. `f(x+2)` when `f(x) = 3x^2+7x-14`.

   `f(x+2)=`