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Vertex form by completing the square Quiz: printable

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Vertex form by completing the square Quiz

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10 questions. Calculator allowed. Show your working. steplyclass.com/algebra-2/vertex-form-by-completing-the-square/quiz/

  1. 1

    Write x2 + 6x + 5 in vertex form

    Answer: ____________________

  2. 2

    Write x2 + 2x − 3 in vertex form

    Answer: ____________________

  3. 3

    Write x2 + 10x + 20 in vertex form

    Answer: ____________________

  4. 4

    Write x2 + 4x + 7 in vertex form

    Answer: ____________________

  5. 5

    Write f(x) = x2 + 8x + 12 in vertex form

    Answer: ____________________

  6. 6

    Write 2x2 − 8x + 3 in vertex form

    Answer: ____________________

  7. 7

    Write 2x2 + 12x + 7 in vertex form

    Answer: ____________________

  8. 8

    Write −x2 − 6x + 4 in vertex form

    Answer: ____________________

  9. 9

    Write 4x2 − 8x + 9 in vertex form
    1. A) 4(x + 1)2 + 5
    2. B) 4(x − 1)2 + 5
    3. C) (−1, 5)

  10. 10

    Write −3x2 − 12x − 7 in vertex form

    Answer: ____________________

Answer key

  1. (x + 3)2 − 4
  2. (x + 1)2 − 4
  3. (x + 5)2 − 5
  4. (x + 2)2 + 3
  5. (x + 4)2 − 4
  6. 2(x − 2)2 − 5
  7. 2(x + 3)2 − 11
  8. −(x + 3)2 + 13
  9. B 4(x − 1)2 + 5
  10. −3(x + 2)2 + 5

Every answer solved step by step: steplyclass.com/algebra-2/vertex-form-by-completing-the-square/quiz/answers/