the cost of x number of students to attend an after school event is represented by the function c(x). If c (124) = 558 select the statements that are true

1. 124 students paid to attend event
2. 558 paid to attend event
3. the cost for 1 student to attend event can not be determined
4. the cost of 1 student to attend event is $4.50
5. the event is generated $124 from student revenue
6. the event generated $558 from student revenue