Respuesta :

Given:

[tex]\lbrace(-3,2),(1,3),(5,-1),(1,2)\rbrace[/tex]

Required:

Does the given points represent a function.

Explanation:

Here in the given set of points we can see that for every value of x, we have a single value of y

There are no such x co-ordinate which gives us two values of y

Every x has only one value of y so the given relation is a function

Final answer:

The given relation represent a function.