6.3k views
5 votes
Is this a function or non-function {(3,4),(4,-6),(5,-7),(3,2),(-2,5)}

User Pavya
by
7.2k points

1 Answer

3 votes

Recall that a set of ordered pairs A represents a function if:


(x,y),(x,z)\in A\text{ if and only if y=z.}

Now, notice that (3,4) and (3,2) are in the given set of ordered pairs, since


4\\e2

we get that the given set does not correspond to a function.

Answer: Non-function.

User MohammadAli
by
8.8k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories