If the parent function is y=1/x, describe the change in the equation y=-1/x
a. reflects across the y-axis
b. reflects across the x-axis
c. moves 1 unit down
d. moves 1 unit to the left

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.