Some people find it helpful to think of the domain and range as people in romantic relationships if each number in the domain is a person and each number in the range is a different person then a function is when all of the people in the domain have 1 and only 1 boyfriend girlfriend in the range compare the two relations on the below they . Virtual nerds patent pending tutorial system provides in context information hints and links to supporting tutorials synchronized with videos each 3 to 7 minutes long in this non linear system users are free to take whatever path through the material best serves their needs these unique features make virtual nerd a viable alternative to private tutoring. If you find any duplicate x values then the different y values mean that you do not have a function remember for a relation to be a function each x value has to go to one and only one y value state the domain and range of the following relation is the relation a function. Algebra examples step by step examples algebra relations find the domain and range of the relation the domain is the set of all the values of the range is the set of all the values of domain range enter your problem about examples worksheet glossary affiliates careers
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