This math topic focuses on identifying the domain of functions through visual representation. It involves understanding and interpreting maps or images that describe functions, and then determining the set of all possible inputs (domain). Each question presents a visual, likely a function graph or mapping diagram, followed by multiple choices of sets, where learners need to select the correct domain for the given function. This topic is an introductory part of studying functions, specifically concerning domains and ranges.

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