A hostel of 500 boys has provisions for 4 days. If the provisions were continued for 20 days, how many students have gone out of the hostel ?
pl tell me answer now I need help

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done