Quadratic Formula

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What is the Quadratic Formula?

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What does each variable in the Quadratic Formula represent?

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How do you identify a quadratic equation?

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What is the discriminant in the context of the Quadratic Formula?

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What does a positive discriminant indicate?

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A positive discriminant indicates that the quadratic equation has two distinct real roots.

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What does a discriminant of zero indicate?

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A discriminant of zero indicates that the quadratic equation has exactly one real root (a repeated root).

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What does a negative discriminant indicate?

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A negative discriminant indicates that the quadratic equation has no real roots, but two complex roots.

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How do you derive the Quadratic Formula from a standard quadratic equation?

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What is the first step in solving a quadratic equation using the Quadratic Formula?

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