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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) = ln(3x - 1)

$f⁻¹(x) = (eˣ + 1) / 3$
$f⁻¹(x) = e^x/ 3 + 1$
f⁻¹(x) = ln(3x) + 1
$f⁻¹(x) = 3e^x - 1$