Use the function rules for roses are red and flower power to determine the cost of ordering 40 , 50 , and 60 roses from each shop ?

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?