Hi:) anyone able to help with 8ii? I checked the ans key but my ans is wrong :(. thank you!

Determine domain and range, largest open interval, and intervals which function is continuous.

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?

|p| > 3 {-3, 3} {p|-3 < p < 3} {p|p < -3 or p > 3}