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Type: Multiple-Choice
Category: Functions and Relations
Level: Grade 10
Standards: HSF-BF.A.1, HSF-BF.A.1c
Author: nsharp1
Created: 5 years ago

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Grade 10 Functions and Relations CCSS: HSF-BF.A.1, HSF-BF.A.1c

$(f@g)(x) = 10x - 2$ , which of the following are possible function rules for

$f(x)$ and

$g(x) ?$ Choose all correct answers.

$f(x) = 10x + 10, \ \ g(x) = x - 12$
$f(x) = 2x-4, \ \ g(x) = 5x+1$
$f(x) = 8x-9, \ \ g(x) = 5/4 x - 11/4$
$f(x) = 1/2x - 3 \ \ g(x) = 20x + 2$