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Type: Multiple-Choice
Category: Functions and Relations
Level: Grade 11
Standards: HSF-BF.B.4, HSF-BF.B.4a
Tags: HSF-BF.B.4a
Author: HTPhysics
Created: 2 months ago

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Grade 11 Functions and Relations CCSS: HSF-BF.B.4, HSF-BF.B.4a

Find the inverse of

$f(x) = (2x + 1) / 5$

$f⁻¹(x) = (5x − 1) / 2$
$f⁻¹(x) = (5x + 1) / 2$
$f⁻¹(x) = (2x − 1) / 5$
$f⁻¹(x) = (5x − 2) / 3$