Evaluate 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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How do you evaluate a function at a specific point?

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To evaluate a function at a specific point, substitute the value of the variable 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 does the graph of a quadratic function look like?

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What is the vertex of a quadratic function?

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The vertex of a quadratic function is the highest or lowest point on the graph, depending on the direction the parabola opens.

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

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