Which table represents an inverse variation?

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

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?

Which of the following graphs could represent a quartic function?