This math topic focuses on translating descriptions of intervals involving real numbers or integers into set builder notation, incorporating union conditions. The problems ask the student to match verbose expressions with their correct set builder notations, involving scenarios like "greater than and less than" conditions, and using both open and closed intervals. The exercises enhance understanding of domain and range definitions in mathematical functions, specifically developing the student's ability to work with and convert between different forms of representing numerical sets.

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