Determine the Domain and Range for the graph below. Write your answer in Interval Notation and as a Compound Inequality.
dance
1
2
3
5 4 3-2-1
-1
2
Domain written in Interval Notation
Domain written as a Compound Inequality

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.