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Which relation is a function ​

Which relation is a function ​-example-1
User Axel Lopez
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1 Answer

4 votes

Answer:

top right :)

Explanation:

you can use the ruler trick! if you drag a ruler across the math problem and it crosses two lines at the same time then it's not a function. same goes for points. and as you can see if I were to drag a ruler across this one you won't pass two points at once!

Which relation is a function ​-example-1
User Prerak Mann
by
7.6k points