Final answer:
The domain of the function f(x) = 3x + 4 +1 is all real numbers.
Step-by-step explanation:
The domain of a function represents the set of all possible input values (x-values) for which the function is defined. In this case, we have the function f(x) = 3x + 4 +1. Since this is a linear function, it is defined for all real numbers. Therefore, the domain of the function f(x) = 3x + 4 +1 is all real numbers.
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