A.2A Domain and Range Review

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What is the definition of 'domain' in a function?

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The domain of a function is the complete set of possible values of the independent variable (usually x) for which the function is defined.

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What is the definition of 'range' in a function?

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The range of a function is the complete set of possible values of the dependent variable (usually y) that result from using the function.

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It indicates that the values are inclusive, meaning both endpoints a and b are included in the set.

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It indicates that the values are exclusive, meaning a and b are not included in the set.

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How do you determine the domain of a linear function?

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The domain of a linear function is typically all real numbers unless specified otherwise by constraints.

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How do you determine the range of a linear function?

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The range of a linear function is also typically all real numbers unless specified by constraints on the output.

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The domain consists of the specific values: -7, -2, 0, and 5.

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The range includes all values from 0 to 36, inclusive.

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If a plumber charges a fixed cost of $80 plus $45 per hour, what is the formula for the total cost y for x hours?

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What is the maximum range of the plumber's cost if he works a maximum of 8 hours?

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