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Ephraim1

  • 4 years ago

Which of the following is the vertex of the quadratic equation y = –4(x + 6)2 + 2? (–6, 2) (6, –2) (6, 2) (–6, –2)

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  1. ChrisV
    • 4 years ago
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    (-6,2)

  2. ChrisV
    • 4 years ago
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    y = a(x – h)^2 + k

  3. ChrisV
    • 4 years ago
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    (h,k) is your vertex

  4. ChrisV
    • 4 years ago
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    and since the 6 is in parenthesis you change its sign to negative

  5. ChrisV
    • 4 years ago
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    the 2 is not so it does not change

  6. ChrisV
    • 4 years ago
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    hence (-6,2)

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