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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 its domain if

$f(x) = x^3 + 2x^2 - 8x + 1$ and

$g(x) = root[3](x)$ .

$x + 2root[3](x^2) - 8root[3](x) + 1, \ \ RR$
$x + 2root[2](x^3) - 8root[3](x) + 1, \ \ x >= 0$
$x + 2x^2 - 8x + 1, \ \ RR$
$x + 2root[3](x^2) - 8root[3](x) + 1, \ \ x >= 0$