Polynomial and Rational Functions Quiz
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Questions and Answers

Which of the following is a polynomial function?

  • f(x) = (x^2 + 1)/(x - 3)
  • f(x) = 3x^2 - 2x + 1
  • f(x) = 2x^3 + 5x^2 + 4x - 1 (correct)
  • f(x) = sqrt(x)

    • Which of the following is a rational function?

  • f(x) = |x|
  • f(x) = 3x^2 - 2x + 1
  • f(x) = sqrt(x)
  • f(x) = (x^2 + 1)/(x - 3) (correct)

    • What is the degree of the polynomial function f(x) = 4x^5 - 2x^3 + 7x^2 - 6?

  • 8
  • 7
  • 6
  • 5 (correct)

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