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andrewsurfs4995

  • 3 years ago

What is the vertex for the graph of y = 2x2 + 12x + 10?

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  1. baldymcgee6
    • 3 years ago
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    |dw:1358913254412:dw|

  2. anonymous
    • 3 years ago
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    first coordinate of the vertex of \(ax^2+bx+c\) is always \(-\frac{b}{2a}\)

  3. anonymous
    • 3 years ago
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    in your case it is \(-\frac{12}{2\times 2}=-3\) second coordinate is what you get when you replace \(x\) by \(-3\)

  4. andrewsurfs4995
    • 3 years ago
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    you both gave good responses thank you ;)

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