Evaluate the following function for the input given below:

1. `f(6)` when `f(x) = (x^2-4+x)/(6x-6)`.

   `f(6)=`   s

2. `g(-6)` when `g(x) = (-2x^2+1.1x-3(7-x))/(7.7-3x)`.

   `g(-6)=`  

3. `g(m)` when `g(x) = 2/3x-6x^3+x(x+5)`.

   `g(m)=`  

4. `f(x+4)` when `f(x) = 2x^2+7x-10`.

   `f(x+4)=`