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Does the following relation represent a function?{(-22, -27).(-27, -21).(-24, -22), (27, -24), (10, -21)}

Does the following relation represent a function?{(-22, -27).(-27, -21).(-24, -22), (27, -24), (10, -21)}-example-1

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Yes

1) The best way to tackle this question is to draw a diagram, and represent this function, so let's do it:

2) Now, let's remind ourselves of the concept of a function:

3) As we can see in our diagram and in the coordinates pairs, we can see that this is a function for each element of x is assigned to one and only element of Y

Does the following relation represent a function?{(-22, -27).(-27, -21).(-24, -22), (27, -24), (10, -21)}-example-1
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