SOLUTION: Find the vertex of the parabola formed by the following quadratic function: y = -x2 – 4x – 9

Algebra ->  Algebra  -> Quadratic Equations and Parabolas -> SOLUTION: Find the vertex of the parabola formed by the following quadratic function: y = -x2 – 4x – 9      Log On

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Question 325821: Find the vertex of the parabola formed by the following quadratic function: y = -x2 – 4x – 9
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The -coordinate of the vertex of a parabola in standard form: is given by:



The -coordinate of the vertex of a parabola in standard form: is given by:




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