Which relation is a direct variation that contains the ordered pair (2, 7)?

Which system of linear inequalites is represented by the graph?

Ineed in figuring out this problem.

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.