Example 3

Find the function that results from the composition [math](f ∘ g)(x)[/math] if [math]f(x) = \log x[/math] and [math]g(x) =\sqrt{x −1}[/math]. Determine the domains of [math]f(x)[/math], [math]g(x)[/math], and [math](f ∘ g)(x)[/math].
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Walch Education —

 
Resource Type
Activity
Tags
composition  composition-of-functions  condition  domain  function  function-composition  restricted-domain  restriction  rule  simplify  substitute Show More…
Target Group (Age)
14 – 18
Language
English (United States)
 
 

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