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Inverses of non-linear functions Quiz: printable

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Inverses of non-linear functions Quiz

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10 questions. Calculator allowed. Show your working. steplyclass.com/algebra-2/inverses-of-non-linear-functions/quiz/

  1. 1

    Find the inverse of f(x) = x2 − 1, x >= 0.

    Answer: ____________________

  2. 2

    Find the inverse of f(x) = √x + 1.

    Answer: ____________________

  3. 3

    Find the inverse of f(x) = x3 − 2.

    Answer: ____________________

  4. 4

    Find the inverse of f(x) = √(x + 3).

    Answer: ____________________

  5. 5

    Find the inverse of f(x) = (x − 1)2 + 2, x >= 1.

    Answer: ____________________

  6. 6

    Find the inverse of f(x) = 2x3 − 5.

    Answer: ____________________

  7. 7

    Find the inverse of f(x) = √(x + 4) − 1.

    Answer: ____________________

  8. 8

    Find the inverse of f(x) = 3x3 + 4.

    Answer: ____________________

  9. 9

    Find the inverse of f(x) = −x3 + 2.

    Answer: ____________________

  10. 10

    Find the inverse of f(x) = √(x + 2) − 3.

    Answer: ____________________

Answer key

  1. √(x + 1), x ≥ −1
  2. (x − 1)2, x ≥ 1
  3. ∛(x + 2)
  4. x2 − 3, x ≥ 0
  5. √(x − 2) + 1, x ≥ 2
  6. ∛((x + 5)/2)
  7. (x + 1)2 − 4, x ≥ −1
  8. ∛((x − 4)/3)
  9. ∛x − 2−1
  10. (x + 3)2 − 2, x ≥ −3

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