Find the Domain of the Composite Function F $f ^ { \circ } g$

question 188

Multiple Choice

Find the domain of the composite function f $f ^ { \circ } g$
- $$f ( x ) = \frac { - 7 } { x } ; \quad g ( x ) = \frac { - 2 } { x + 1 }$$

• A) \(\{ x \mid x \neq - 1 \}\)
• B) \(\{ x \mid x \neq - 1 , x \neq 0 \}\)
• C) \(\{ x \mid x\) is any real number \(\}\)
• D) \(\{ x \mid x \neq 0 , x \neq - 1 , x \neq 7 \}\)

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