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Domain and range Quiz: printable

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Domain and range Quiz

Name: ______________________   Date: __________   Score: ____ / 10

10 questions. Calculator allowed. Show your working. steplyclass.com/algebra-2/domain-and-range-x-squared-at-the-bottom-range-of-1-over-x/quiz/

  1. 1

    Find the domain of f(x) = 1/(x2 โˆ’ 4).
    1. A) x โ‰  2 and x โ‰  2
    2. B) x โ‰  โˆ’2 and x โ‰  2
    3. C) x โ‰  โˆ’2
    4. D) x โ‰  2
  2. 2

    Find the domain of f(x) = 3/(x2 โˆ’ 9).

    Answer: ____________________

  3. 3

    Find the range of f(x) = 1/x.

    Answer: ____________________

  4. 4

    Find the range of f(x) = 1x + 2.

    Answer: ____________________

  5. 5

    Find the range of f(x) = 2x โˆ’ 3.
    1. A) y โ‰  โˆ’3
    2. B) y โ‰  3
    3. C) y โ‰  0
  6. 6

    Find the domain of f(x) = 4/(x2 โˆ’ 2x โˆ’ 3).

    Answer: ____________________

  7. 7

    Find the domain of f(x) = 1/(x2 + x โˆ’ 6).
    1. A) x โ‰  3 and x โ‰  2
    2. B) x โ‰  3 and x โ‰  โˆ’2
    3. C) x โ‰  โˆ’3 and x โ‰  2
    4. D) x โ‰  โˆ’3
  8. 8

    Find the range of f(x) = โˆ’2/(x โˆ’ 3) + 4.

    Answer: ____________________

  9. 9

    Find the domain of f(x) = 1x + 5.

    Answer: ____________________

  10. 10

    Find the domain of f(x) = 3/(x(x + 4)).

    Answer: ____________________

Answer key

  1. B x โ‰  โˆ’2 and x โ‰  2
  2. x โ‰  โˆ’3 and x โ‰  3
  3. y โ‰  0
  4. y โ‰  2
  5. A y โ‰  โˆ’3
  6. x โ‰  โˆ’1 and x โ‰  3
  7. C x โ‰  โˆ’3 and x โ‰  2
  8. y โ‰  4
  9. x โ‰  0
  10. x โ‰  โˆ’4 and x โ‰  0

Every answer solved step by step: steplyclass.com/algebra-2/domain-and-range-x-squared-at-the-bottom-range-of-1-over-x/quiz/answers/