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anonymous

  • one year ago

Write the quadratic function in vertex form. y = x2 + 4x + 7

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  1. anonymous
    • one year ago
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  2. anonymous
    • one year ago
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    um im guessint the first one ??

  3. triciaal
    • one year ago
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    do you know how to complete the square?

  4. triciaal
    • one year ago
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    vertex form a(x-h)^2 + k = 0 vertex = (h, k) h = -b/(2a)

  5. anonymous
    • one year ago
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    what would h be?

  6. anonymous
    • one year ago
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    -2,3

  7. anonymous
    • one year ago
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    -2=b/2a

  8. triciaal
    • one year ago
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    |dw:1440814727938:dw|

  9. anonymous
    • one year ago
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    how would i determine whether its +3 or -3

  10. anonymous
    • one year ago
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    ohh and thanks for all your help btw :)

  11. triciaal
    • one year ago
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    |dw:1440814982657:dw|

  12. anonymous
    • one year ago
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    thank you +3

  13. triciaal
    • one year ago
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    do you see D? you are welcome

  14. anonymous
    • one year ago
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    yes. thank you

  15. triciaal
    • one year ago
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    @koolcat0204 please review

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spraguer (Moderator)
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