Classify the given function as a polynomial function, rational function, or root function, and then find the domain. Write the domain in interval notation. f(t) = 8t* – 21° + 412 -t-3 Classify the function f(t) = 8t" - 2t° + 4t -t-3. Choose the correct answer below. Rational function Polynomial function Root function The domain of f(t) = 8t* – 21° + 41 -t-3 is O. (Type your answer in interval notation. Simplify your answer. Use integers or fractions for any numbers in the expression.)

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