What is the domain of the given function

Domain: {x | x=1,-2,-7,9}

Step-by-step explanation:

We know that the domain of a function is the set of all input values of x in the function.

From the given table, it can be seen that the domain of the function corresponding to the given table will be:

Domain: {1,-2,-7,9}

In Set- Builder form, the domain of the function will be :

Domain: {x | x=1,-2,-7,9}

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