This math topic focuses on practicing function domain and range. Specifically, it aims at converting set builder notation, including expressions involving unions, into plain language descriptions. The problems deal with identifying domains and ranges of functions represented in inequalities and set builder notation within the context of real and integer numbers. Each problem is structured to test understanding of various inequality conditions such as less than, greater than, and combined interval conditions involving unions.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Function Domain/Range Definition - Set Builder to Words (With Union)

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


What range does this inequality describe?

{YRY<4 or 7Y11}\{Y \in \mathbb{{R}} \vert Y < 4\text{{ or }}7 \le Y \le 11\}

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