Help. The function f(x) = 3x-4/x+6 can be rewritten in the form f(x)= 3 + -22/x+6. What is the end behavior of y=f(x)

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.