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Type: Multiple-Choice
Category: Functions and Relations
Level: Grade 10
Standards: HSF-BF.B.4, HSF-BF.B.4c
Author: nsharp1
Created: 5 years ago

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Functions and Relations Question

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Grade 10 Functions and Relations CCSS: HSF-BF.B.4, HSF-BF.B.4c

Some of the values of f(x), an invertible function, are given in the following table. What is the value of f-1(1)?

           x                    f(x)         
18.9
25.3
33
41
5-7.5
  1. 8.9
  2. 1
  3. -7.5
  4. 4