Answer:
C. {3,5,7,9}
Step-by-step explanation:
The domain of a function is the set of inputs, or x-values, of the function.
The x-values listed in this function are 3, 5, 7 and 9; this means the domain is {3, 5, 7, 9}.
Domain of the function is {3, 5,7, 9}. Option c is correct.
Domain for the given relationship to be determine.
Domain is set of that values that is of independent variable.
Here, in the given relationship the values of the y is dependent of x, so the values of x be the domain of the relationship. i.e. x={3, 5,7, 9}.
Thus, domain of the function is {3, 5,7, 9}.
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