Determine whether it is a function or not. give reason for your answer. {(2,6), (-1,3), (4,6), (-2,3)}

Hey there!!

The given set is a function

( x , y ) - this is the form in which we write co-ordinates

In order to be a function , at least x values shall repeat.

Noted down all the x values

2 , -1, 4 , -2

None of the values is repeating.

Hence, the given data is a function

Hope my answer helps!

u what ?

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