Question: In Exercises 15 through 18, determine whether or not the given function has the set of all real numbers as its domain. f(x) x +

In Exercises 15 through 18, determine whether or not the given function has the set of all real numbers as its domain.


f(x) x + 1 2 x - 1

f(x) x + 1 2 x - 1

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