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

question 38

Multiple Choice

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

• A) all real numbers
• B) \(\{ x \mid x \neq 0 , x \neq - 1 \}\)
• C) \(\{ x \mid x \neq - 1 , x \neq 1 \}\)
• D) \(\{ x \mid x \neq - 1 , x \neq 1 , x \neq - 7 \}\)

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Definitions:

Carbonic Acid

A weak, unstable acid (H2CO3) formed in solution when carbon dioxide dissolves in water and participates in the carbonate buffer system in blood.

Asserted Proposition

A statement or claim declared to be true within the context of a logical argument or discourse.

Noun Clause

A subordinate clause that functions as a noun within a sentence.

Noun Clause

A subordinate clause that functions as a noun within a larger sentence.