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.