Search for eResources by keyword Filter eResources You can search for your grade, subject, and topic and refine by language and type. 2 eRESOURCES RelevancePopularityLatestA to Z RelevancenoneRelevancenonePopularityfield_popularityLatestfield_approval_dateA to Ztitle X REFINE BY Clear all Grade X Remove Grade 12 filter Grade 12 By Subject X Remove Mathematics filter Mathematics Filter by subtopic: X Remove Function Concept filter Function Concept LANGUAGE X Remove English filter English Back FILTER 2 eRESOURCES Is this a function? (verbal description of equation) This video explains whether a given relationship described in words is a function or not, given that... Free Checking if a set of points represents a function Checking whether a given set of points can represent a function. For the set to represent a... Free