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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
Last Modified: 4 years ago

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

For

$f(x) = log(x+7)$ and

$g(x) = log(-x+10)$ , find

$(f-g)(x)$ and its domain.

$log(17); \ \ RR$
$log((x+7)/(-x+10)); \ \ -7 < x < 10$
$log((x+7)/(-x+10)); \ \ x!= 10$
$log(2x-3); \ \ x > 2/3$