Evaluating Functions

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What is a function?

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A function is a relation between a set of inputs and a set of possible outputs where each input is related to exactly one output.

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What does it mean to evaluate a function?

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To evaluate a function means to calculate the output value of the function for a given input.

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How do you find the value of a quadratic function at a specific point?

Back

Substitute the specific point into the function's equation and simplify.

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What is the general form of a quadratic function?

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

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The coefficients determine the shape and position of the parabola represented by the function.

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What does the vertex of a parabola represent 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.