Solve Quadratics Graphing Factoring

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What is the standard form of a quadratic equation?

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Identify a quadratic function from the following options: y = 2x + 3, y = x^3 - 4x + 6, y = x^2 - 4x + 4, y = 2^x.

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What is the vertex form of a quadratic function?

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What is the discriminant in a quadratic equation?

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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 zero discriminant indicate?

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A zero discriminant 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 (the roots are complex).

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