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Type: Multiple-Choice
Category: Functions and Relations
Level: Grade 11
Standards: HSF-BF.A.1, HSF-BF.A.1c
Author: nsharp1
Created: 5 years ago

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Grade 11 Functions and Relations CCSS: HSF-BF.A.1, HSF-BF.A.1c

Find

$(f@g)(x)$ and state its domain, if

$f(x) = log(-x-5)$ and

$g(x) = sqrt(x)$ .

$log(-sqrt(x)-5), \ \ x>0$
$log(-sqrt(x)-5), \ \ x<0$
$log(-sqrt(x)-5), \ \ x>25$
This composite function is not possible.