What is the sum of 4th squared number and the 2nd cube number

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4

Which equation represents a line that passes through the point (9, -4) and has a slope of 3/5?

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.