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Type: Multiple-Choice
Category: Functions and Relations
Level: Grade 10
Standards: HSF-IF.B.4
Author: HTAdmin
Created: 2 years ago

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Functions and Relations Question

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Grade 10 Functions and Relations CCSS: HSF-IF.B.4

What is the inverse of the function [math]f(x) = 4x + 5[/math]?
  1. [math]f^-1(x) = (x - 5)/4[/math]
  2. [math]f^-1(x) = (x + 5)/4[/math]
  3. [math]f^-1(x) = 4x - 5[/math]
  4. [math]f^-1(x) = 4x + 5[/math]
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