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Q: Is a function always a relation and a relation always a function?

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Yes. Functions are always relations, but relations are not always functions.

A relation is a function if every input has a distinct output.

relation and function are number that combine with number and neqative number to .

Because a function has additional restrictions, which the relation may, or may not, satisfy.

Function is a special case of relation. It means function is a relation but all relations are not functions. Therefore all functions are relations.

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A function is always a relation. On the other hand, not all relations are functions. You can consider a function to be a special type of relation (a relation, with additional restrictions or properties).

Yes. Functions are always relations, but relations are not always functions.

Not every relation is a function. But every function is a relation. Function is just a part of relation.

Yes, the domain must correspond to only one member of the range in order to be a function in a member of the domain goes to more than one member of the range it then is a relation and not a function A function is a relation but a relation isnt always a function

No, a function must be a relation although a relation need not be a functions.

what is the difference between function and relation?

A function is a relation whose mapping is a bijection.

Does the graph above show a relation, a function, both a relation and a function, or neither a relation nor a function?

Not every relation is a function. A function is type of relation in which every element of its domain maps to only one element in the range. However, every function is a relation.

No. A relation is not a special type of function.

A relation is a function if every input has a distinct output.

The opposite of a relation is a function

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