The graph represents a system of inequalities for the
scenario where x is the number of confirmed parties on a
tour and y is the number of required copies of the itinerary.
Which constraint could be part of this system of equations?
At least 2 copies are required per tour.
O More than 2 copies are required per tour.
O The number of confirmed parties must be at least double
the number of required copies.
O The number of confirmed parties must be no more than
double the number of required copies.