Apackage of pencils contains 12 pencils there are 175 students taking a test if each student gets 1 pencil how many packages are needed

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Ineed i been stuck on this question since yesterday

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