An airline uses the function below to calculate the profits earned from a 1,519-mile flight of a commercial jet that has a maximum seating capacity of 190 passengers. In the function, x represents the number of passengers on board the plane.

What is the domain of P(x)?
all integers less than or equal to 190
all real numbers
all non-negative integers greater than or equal to 87.72
all non-negative integers less than or equal to 190

Question

An airline uses the function below to calculate the profits earned from a 1,519-mile flight of a commercial jet that has a maximum seating capacity of 190 passengers. In the function, x represents the number of passengers on board the plane.



What is the domain of P(x)?
all integers less than or equal to 190
all real numbers
all non-negative integers greater than or equal to 87.72
all non-negative integers less than or equal to 190