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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

$f(x) = x-2$ and

$g(x) = (2x^2 + 4x - 70)/(x+7)$ , find

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

$(2x^2 + 5x - 72)/(x+7); \ \ x!=-7$
$3x-12; \ \ RR$
$3x-12; \ \ x!=-7$
$(3x^2 + 9x + 56)/(x+7); \ \ x!=-7$