After plotting the data where x=area, and f(x)=the length of one side of the square, sam determined the model to approximate the side of a square was f(x)= vx-5+ 3 use the model sam created to predict the side length of the square when the area is 86.

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.