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

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

For

$f(x) = 4x-9$ and

$g(x) = 4x^2 - 5x - 9$ , find

$(f/g)(x)$ (in simplest form) and state its domain.

$1/(x+1); \ \ x !=-1, 9/4$
$(4x-9)/(4x^2 - 5x - 9); \ \ RR$
$1/(4x-9); \ \ x!= 9/4$
$1/(x+1); \ \ x!=-1$