Given F(x) and G(x), Find the Indicated Composition and State $g ( x ) = \sqrt { x + 4 }$

question 27

Multiple Choice

Given f(x) and g(x) , find the indicated composition and state its domain.
-For $g ( x ) = \sqrt { x + 4 }$ and $h ( x ) = \frac { 1 } { x - 7 }$ , what is the domain of $h \cdot g$ ?

• A) \([ - 4,7 ) \cup ( 7 , \infty )\)
• B) \([ 0,45 ) \cup ( 45 , \infty )\)
• C) \([ - 4,45 ) \cup ( 45 , \infty )\)
• D) \([ - 4 , \infty )\)

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Active Portfolio

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Treynor-Black Model

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