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Find the Domain of the Rational Function g(x)=x+7x2+1g ( x ) = \frac { x + 7 } { x ^ { 2 } + 1 }

Question 38

Multiple Choice

Find the domain of the rational function.
- g(x) =x+7x2+1g ( x ) = \frac { x + 7 } { x ^ { 2 } + 1 }


A) all real numbers
B) {xx0,x1}\{ x \mid x \neq 0 , x \neq - 1 \}
C) {xx1,x1}\{ x \mid x \neq - 1 , x \neq 1 \}
D) {xx1,x1,x7}\{ x \mid x \neq - 1 , x \neq 1 , x \neq - 7 \}

Correct Answer:

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