What is the rate of change of the balance with respect to the number of deposits? A $100 per deposit
B $50 per deposit
C $0.50 per deposit
D $2 per deposit

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.