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

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

The inverse of

$k(x) = 8/(x+1)$ is .

$k⁻¹(x) = (8/x) - 1$
$k⁻¹(x) = 8/(x-1)$
$k⁻¹(x) = (x+1)/8$
$k⁻¹(x) = x/(8-x)$