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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

What is the inverse of f(x) = 7 - 4x?

f⁻¹(x) = 7 + 4x
$f⁻¹(x) = (x - 7) / 4$
$f⁻¹(x) = (7 - x) / 4$
$f⁻¹(x) = x / 4 - 7$