What is the point of intersection when the system of equations below is graphed on the coordinate plane? no intersection point infinite intersection points (1, 0) (–1, 0)

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?