Function Notation

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What is function notation?

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Function notation is a way to represent a function using symbols. It typically uses letters to denote the function (like f, g, h) and parentheses to indicate the input value, e.g., f(x).

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Set the equation: 10 = 5x - 25. Solve for x: 5x = 35, x = 7.

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It represents the point (15, -1) on a graph, where 15 is the input and -1 is the output.

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The independent variable is 7.

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What is the definition of an independent variable in a function?

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The independent variable is the input value that can be changed freely, affecting the output of the function.

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What is the dependent variable in a function?

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The dependent variable is the output value that depends on the independent variable.

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How do you convert a function value to a coordinate point?

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What is the purpose of function notation?

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Function notation provides a clear way to express the relationship between input and output values in mathematics.