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2-89.
  1. Find the domain of each function. Homework Help ✎

    1. f(x) =

    2. f(x) = square root of 3 minus x

    3. f(x) =

    4. f(x) = 5x3 + 7

The domain is all of the possible x-values for which an output of the function exists. Consider values where x causes division by zero or a negative number inside an even root.