The graph of function fis shown on the coordinate plane. Graph the line representing function g, if g is defined as shown below. g(x) = -½f(x+ 2)

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?