Quadratic Functions: tables and graphs

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What is a quadratic function?

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What does the graph of a quadratic function look like?

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The graph of a quadratic function is a parabola, which can open upwards or downwards depending on the sign of the coefficient 'a'.

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What is the vertex of a parabola?

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Front

How do you find the axis of symmetry for a quadratic function?

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What is the maximum or minimum value of a quadratic function?

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The maximum or minimum value occurs at the vertex of the parabola. If the parabola opens upwards, it has a minimum value; if it opens downwards, it has a maximum value.

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What is the standard form of a quadratic function?

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Front

What is the vertex form of a quadratic function?

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Front

What is the factored form of a quadratic function?

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How do you determine the roots of a quadratic function?

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Front

What is the discriminant of a quadratic equation?

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