Convert to vertex form

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What is the vertex form of a quadratic equation?

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How do you convert a quadratic equation to vertex form?

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To convert a quadratic equation to vertex form, complete the square on the quadratic expression.

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What is completing the square?

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Completing the square is a method used to convert a quadratic equation into vertex form by adding and subtracting the same value to create a perfect square trinomial.

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The vertex is (4, -62).

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What is the significance of the vertex in a quadratic function?

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The vertex represents the maximum or minimum point of the parabola, depending on the direction it opens.

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How do you determine if a quadratic opens upwards or downwards?

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