{"id":3085,"date":"2025-08-15T21:54:41","date_gmt":"2025-08-15T21:54:41","guid":{"rendered":"https:\/\/content.one.lumenlearning.com\/precalculus\/?post_type=chapter&#038;p=3085"},"modified":"2026-01-07T20:47:17","modified_gmt":"2026-01-07T20:47:17","slug":"domain-and-range-apply-it","status":"publish","type":"chapter","link":"https:\/\/content.one.lumenlearning.com\/precalculus\/chapter\/domain-and-range-apply-it\/","title":{"raw":"Domain and Range: Apply It","rendered":"Domain and Range: Apply It"},"content":{"raw":"<section class=\"textbox learningGoals\" aria-label=\"Learning Goals\">\r\n<ul>\r\n \t<li>Find the domain of a function by looking at its equation<\/li>\r\n \t<li>Find the domain of a function by looking at its graph<\/li>\r\n \t<li>Sketch graphs of piecewise functions<\/li>\r\n<\/ul>\r\n<\/section>\r\n<h2 class=\"text-xl font-bold text-text-100 mt-1 -mb-0.5\">Movie Theater Operations<\/h2>\r\n<p class=\"whitespace-normal break-words\">You're the operations manager for a local movie theater chain. 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