Example find the domain of the given functions a f x

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Example Find the domain of the given functions a) f ( x ) = 5 x 2 + 2 x ! 1 Domain is all real #s because f(x) is a polynomial function in one variable { f ( x ) = a n x n + a n ! 1 x n ! 1 + a n ! 2 x n ! 2 + ......... + a 1 x 1 + a 0 ~polynomial function}
20/20 Mat206 notes #4 chapter 1.2 - 1.4. 2-28-2015 (20/20) 2015-02-28 13:44:53

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