One-to-One Function

Which of the following is not a one-to-one function?

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Which of the following represents a one-to-one function?

• Teacher to students

• Student to their LRN

• Mother to her children

• Students to teacher

Which of the following graphs represents a one-to-one function?

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Which of the following statement represent one-to-one-function?

• One person has one passport.

• A car model is made by one company.

• A house building prototype belongs to one company.

• All of the choices

Which of the following does not represent one-to-one function?

• Gas has one function when put in a car.

• A house belongs to one person.

• A washing machine has one function (to wash)

• An x-ray is associated with the one function of taking internal pictures.