Find the Domain of the Rational Function $f ( x ) = \frac { x ^ { 3 } + 6 x ^ { 4 } } { x ^ { 2 } + 64 }$

question 132

Multiple Choice

Find the domain of the rational function.
$f ( x ) = \frac { x ^ { 3 } + 6 x ^ { 4 } } { x ^ { 2 } + 64 }$

• A) \(\left\{ x \mid x \text { is a real number and } x \neq 0 , x \neq - \frac { 1 } { 6 } \right\}\)
• B) \(\{ x \mid x \text { is a real number and } x \neq - 8 \}\)
• C) \(\{ x \mid x \text { is a real number and } x \neq - 64 \}\)
• D) \(\{ x \mid x \text { is a real number } \}\)

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