Semester 1 Cumulative Review

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No Solution

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What is the domain of the relation shown on the graph?

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Is the relation a function?

Back

Yes

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What is a function?

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A relation where each input has exactly one output.

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Define the slope of a line.

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The slope is the ratio of the rise (change in y) to the run (change in x).

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What does it mean for a relation to be a function?

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Each input (x-value) must correspond to exactly one output (y-value).

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How do you find the domain of a function?

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Identify all possible input values (x-values) that do not cause division by zero or take square roots of negative numbers.

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What is the range of a function?

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The set of all possible output values (y-values) of a function.