Q:🦌 Final Exam 6.1-6.4 + Things you should know

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What is the standard form of a quadratic function with a vertex at (2, -7) that opens upwards?

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What does it mean to rationalize the denominator of an expression?

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Rationalizing the denominator means to eliminate any square roots or irrational numbers from the denominator of a fraction.

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What is a quadratic function?

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What is the vertex of a parabola?

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The vertex of a parabola is the highest or lowest point on the graph, depending on whether it opens upwards or downwards.

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What is the significance of the leading coefficient in a quadratic function?

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The leading coefficient determines the direction in which the parabola opens: if positive, it opens upwards; if negative, it opens downwards.

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How do you find the vertex of a quadratic function in standard form?

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