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skate2400

  • 4 years ago

Which of the following is the equation of the axis of symmetry of the quadratic equation y = 2(x - 4)^2 + 7? x = 7 x = -4 x = 4 x = -7

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  1. Mertsj
    • 4 years ago
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    Remember the axis goes through the vertex and is a vertical line so; x=4

  2. studyopen101
    • 4 years ago
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    y=a(x-h)^2+k axis of symmetry is x=h the axis of symmetry is 4

  3. mridrik
    • 4 years ago
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    the equation for axis of symmetry is x = -b/2a

  4. mridrik
    • 4 years ago
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    in the standard form y = ax^2 + bx + c

  5. mridrik
    • 4 years ago
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    yours is in vertex form

  6. mridrik
    • 4 years ago
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    so it makes it easier

  7. Hero
    • 4 years ago
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    I awarded study and mridrik medals for posting good general solutions.

  8. studyopen101
    • 4 years ago
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    thanks

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