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How Do You Figure Out If a Relation is a Function?

Take the left value (the x value) of each ordered pair and place them vertically in the left column (input) of a 2 column table. Repeat for the right values (the y values), placing them

How do you find out if a set of ordered pairs is a function or not?

How do you figure out if a relation is a function? You could set up the relation as a table of ordered pairs. Then, test to see if each element in the domain is matched with exactly one element in the range. If so, you have a function! Watch this tutorial to see how you can determine if a relation is a function. Keywords: problem relation

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Identifying Functions with Ordered Pairs, Tables & Graphs

In order to find out if a set of ordered pairs is a function, you must look at the x values on each pair. If any x values are the same then it is not a function, however, the same isn’t true for the y