Functions and Relationships
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Questions and Answers

Which type of function has a 1:1 relationship between the domain and range?

  • Many-to-one function
  • One-to-one function (correct)
  • One-to-many function
  • Piecewise function
  • What is a rational function?

  • A function that has a variable denominator
  • A function that has a fraction exponent
  • A function that can be expressed as the ratio of two quantities (correct)
  • A function that has a negative exponent
  • Which type of function is defined by multiple sub functions where each applies to a certain interval of the main function's domain?

  • One-to-many function
  • Piecewise function (correct)
  • One-to-one function
  • Many-to-one function
  • Which type of function has more than one element in the domain that corresponds to only one element in the range?

    <p>Many-to-one function</p> Signup and view all the answers

    Which of the following is NOT a characteristic of a rational expression?

    <p>Having a negative exponent</p> Signup and view all the answers

    A rational function can have a negative exponent.

    <p>False</p> Signup and view all the answers

    A rational function can have a variable denominator.

    <p>False</p> Signup and view all the answers

    A rational function can have a fraction exponent.

    <p>False</p> Signup and view all the answers

    A rational function can have a radical.

    <p>False</p> Signup and view all the answers

    A rational function can have a square root of a variable.

    <p>False</p> Signup and view all the answers

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